D\- - -:-WJP.,. __ .. ~~~ -·..... ~) ·~.1. . ". ·:RE7o~,~~~~----~~·~-.~1'\=-:-: '. _ ;·---~· ?~~- · -~3 

·~~'.-"~':'.( - ~ -__ -·:·~~~-'t:_~~~>.: -..J.~ I -. --: -~t~¥i.;:1~1.m·· --! · - o&:FiA1ttME:~it oF eoW-E'Rc. .... - : '.,, :'· -~~-AJ•tc. - -- .. . · -· . . .• _, . ,_ - . . . . J 

. . , • VNltE.ti ST~TE~ ·rAJ-~Nt OFFICE -_· .'.--: · - i ·-!:·---· ·•• ... - -- • - . · -· .-_.:'. , - -~ ~ ,~~·- •· , - · · · :JAN 4- 1945 i 

: ¥~~~~?{ ~"' -~ . ~ .. : ,'1 

. ~ F!l~~~!it;'~~t 19~. . .. Division • .41 · I 

:, ~''!'9f.::;~ .. ,~.:~mt~ tOi' ~ttotff~,Aoilins 1ao~•ii :"_. ~-AP~l:ic-~n~: ~~~'-.: ~~'; .. ~tto:rd aD.4 b~~~~ •.•. Stti1oz. 

1:: · r-~~~J.~r· ··· ~;f!r.~t · . ·. • ·· . . I

. I .. , . . ..... 

\· 1._. -_ \~ ·• -_ ~·•'-~, ~'. ... _ _. _,-. . . SEC:REC-i ORD~--- . 

I

ii{\' :+~~•lmlilt'~i~~~Ji~'~~~l~cant ab~v~ ""~~~: :h heirs, and any and all his assigneas, 

. ! att~-tn~y~ a~~.,en:.s' --~e~-~~nat'ter ~~signat~~ princ~pals. J 

. ! -l : ·,y~~- are he~eby .not;ified t~at your a.pp1ica~fon as. ~bov~ ide~;ified ·has been found 

_ !to 1¢ontain S\lbj act matter, the unauthorized disc.losure of which might be detrimental 

! : to ;.the public sa~ety or defe:nse~ all.d yo~ are order~ed in nowise to .pub~ish or disclose I t~~ inyention _or. any'_in~t~rial ~nfo-rmation ~Hh r:e(3pect. the:e:to' inclu~Ung ~i therto 

\un~ublished detai~s ~f' t~e subJeC~ matter ~f said applicahon, in any.way_ to any per,son 

1no~ cg~n~~ant of the i~v~ntion prior to th~ date of tbe ~rder, inc~ud:ng a~y employee of 

:the, pr1nc:i.pals: but to k~~P the same seqre~ ~xcept,by wr~pen perm1ss1on first obtained 

. i 

! of 1tpe Comrriiss·io~~r of I'll-tents, under the 1.'e:nal t 1ies of the act o~ October 6, 1917 

: (Public No .. 80), -_as _amended July 1, 1940 (~ublic, :No. 700), as amended-August 21, -1941 

(P~blio:Law 239),. and Jurte 16, 1942 (Public Law 609), 35 U.S.C. 42; 40 stat, 394, 54 

St~t. ']10, 55 Stat. 657; •540 o .. o:·· 233, 24S. '· 

' f . ' 

: -~ Any other application which contains'any significant part of the subject matter 

lar !!'he above.idept~fied ~pplication falls ~i~hin' the scope of this order.'rf' such other 

La.pJ?lication does not stand under a secrecy·o:rder~ 1t and the common subject matter 

:shottld be brought.to the "attention of the Patent' Office War Division. 

: I . ! l; If' prfor 'to' th~ . i.shuance of. the secr~cy o~der any significant part of the subj act I I " - . .I. . J. . • ... 

mat~er has bee~ r~vealed to any persori, the_ :Principals shall promptly inform such person 

\

·or ;the secrecy orcie_r and ,the p'erialties for ;i~pro~_er disclosure., set· out in Public No. 700, 

, 76th Congress, ·and. Public Law 239, 77th Coi.:i:Sress -~ 

' 

! This order sbould not be construed id any Way to mean that the Government has 

ladopted or contemplates ahoptfon of the all~ged invention :disclosed in this application; 1

nor'. is it any ind:i'.oation... :or the value of such invention. In order to make the details of 

\your invention available 'for inspectiori by y~riou;s govern~e11tal agencies concerned -

ithefewi th for ·oonsiderati'on of its possible' use iri ·the war program and at the same time 

\to J?r:eaerve your rights uhder the' Act, it i~ ·suggested that you promptly tender this 

!invention to the Goveril!Jlent. of the t:Jnite<i S~ates 'for its.use. Such tender may be effected 

by ~ coinlilunication' addressed to tpe Secretary of War or the Secretary of the Navy and ' 

:sho~ld be aocompariied by a power to inspect' and make copies of the application. 

I 

'. I 

@'pp roved for Release by NSA on 09-12-2013 pursuantto E .0. 1352a 

JP.N 3 - 194~ :~~ 

Commissioner. 
~- ----- -:~- --------- --

! 

i I 

·~· 

Oopi•s went tot 

I La~anoe F. S~fford 

Bureau of Naval (Officer) 

Navy Dept. · Wli\.Bh1.ngton 1 D .. 0 • 

-. =-· 

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. --_"··- REF ID:A605~ • 

N.J • .A..·P.A.T.FOB.11 I ... 

PETITION 

To the Co•mi11foner of Patents: 

Y•ur J•titbn•~ , .. !1u11MI .J .... ·Wlful. ...... ~ ....... w ... a.st•~-~ .......... . 

citiz•n, •t t~e Unite• Statei! &nil -r11it.ite-ii---tMllll•aieu ,.:~ .. t.~ ..... '. ....... . . : \ 

. . . ~ \ .. . 

A•111t1a-1·-•·· ·Ly··• .. •U"'r· ...... ---- -----------------------------------------------·-···-----·.,..~-llh• • e 

:p•st-•f'f'ic• &t.ir•• .............. ".,_...,. _(lftJ..-) .. ~-•rrA•1._ ..... .,.:.-~'~"-:~--·-z· 

~ ........................................... ----~--------------------------------·-·····--~-~---·-:...~.-J~~"·~: .. .. . . ~ 

:pray that Lttt•rs !'&tent may 9e 1rantet to ....... f'or the improveitiehtl\_ in 

--------- 111•• t ·•••111·•· a11-.u . ttlDI. ••m ................................. ~ ... ~7: ... .:~ .. ·.•. . 

a• ••t t•rth in the ann•x•i •peciticatien. 

Ani fl.•F here9y &JJ•int ........ w .... J•lf, .. 11•..,•..-••··"-'•)--....... 1•11 

. . "'* ., ,. .. , .... saw., ..... wh••• •'-•r••• i• IM'nn 1nl11ll1 - ?Ill.' ..• 2 •j•• - i a 'fl 11rxt,. Navy De:partment, Washin1t•n, n:c., atterney ·with full :pewer et su9stitutien ani revecatien, te 

:pr•s•cute thi• -a:p:plicatien, t• make alteratiems anl amenuent therein, te. 

receive th~ :patent, an~ te transact all 9usiness in the !'atent Office cenn- · 

., 

ect•• therewith. 

Ant th•r hereiy certit' . .J .... that th• Geverm1ent er the tJnit•i St1.tes, 

re:prt•tnt1• 9y the Secretary or the lfaV"Y, ha• & licen1e un•er the invention 

h•r•in ••t rerth, an« has th• irreveca)l• ri1ht t• 1resecut• this &JJlicatien. 

-------u..,.,_-.,;·-..,,..-········-··--·----------

................................ --------------------------

.· .- ,_. . ~ :~- .. 
OFFIC'E DP THE JUDGE ,\DVDCA,TE GENERAL 

NAVY DEPAR.TM!-:NT, WA.SHINGT(H~. 0, C. 

~ N N N N N N ~ 

o ~ OJ -..:i m ~ ~ Vl 

1:0' "" (\) ·-·,I-' 

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I na. '~a 1'hMl llhd in .u.bft- th4t cod• •hffl f1t'" th• 

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«oetaio1 wbe.i 11et J I 

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11&· 6 deplet• ml ind:9Jt vhl~J I 

11£~ 1 ill•atra~ Uta o1eo~mta, 'Id.th thltir &l"Mt'U?'U, 

th.at oc;introl th!:!) opemb or thn ~cbaui• in 1".ig .. '· I 

111• crypto&raPhlo \ •chine with l'h!ch the propo•-1 iRr•ation I 

1a oonaornld i• •n u;pl."0-.~:mt. ot that eholffl in th• az-plioatioo ot I 

I 

LarMa •~ al, t•rl.U. lfo~ 317.454- !il.M 5 Febrt\&rf 1940. Othsr r .... 

I 

1-t..4 aipμlloatlons di.olo•$.ttg vuiou• .up.eta of th• wprov~ I 

I 

aahU.,. 110re or lo• 41p.ndun1' en t® pX'.aQr.it invont.ion and tilitCi i 

~OAOlU"rtntl7 heN•lt,b will ha j,Qcti.ls..d. 1n tha cour~e or tho 

i 

I - A& \l~td b•Nin lf•iph4lr C>';ltljuy.at." a thl! le\tlllra •b1ch 1U'1" 

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be ~ny l•ttrtr 1n t.he "~habe:t, printttd in th." enei~hor4td tut 

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whon • 9;1 :ta opot"J.ttd ~uriJm ~ prau .. tt ot ftno1phn?'S1tat mi the I . 

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•plain <rGnjuaat•" a t.~ l•ttnr ua.t in fl?'lntt!d in the d.aipl<iJrttd I . 

tut iitloa th• key be~g it• 91p1-r ccnJu«ate la uper11tod. d~ 

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dociplwrtn«i. ! 

liroadJ¥ a..i.s.n~ulted, th• •ahin• in'fOlYU Roode wh•til.•11 in 

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.cod• lfha•l use., and to print- tM plain conjugat• ot th• l•t.t_. 

in ciplutr w\t•n a k~_y bea~lne l'U.ch l•tter u operat.-.i vitb th• 

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lceyboard conn&O\td to tb4t othe wd of" th• cod• .. iieol aan. ~ 

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pr.tnt.,!" 1a con~..m.oa. to tt. Nd. or the ocd1t ~h-••l use oppcMlite I 

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th~ ei.d to )lb.lc?l \no koybo~?'d i• oormeate-..1 1n both cu••. 

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Ttl• •itohois and ctrouit• Mln1rt concerned an aanipulattd I 

i to n~ol"aa th• cnM1'Ct!.on.• t~J" .nclph•rag and doo.i:ph•r.ln&, ~ 

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Ret.n-1.n& to Plgti l, lli:tto:r '° di'iYU lhat\ ~l througl& Wftl 

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p1nion 52 .ulhecl wltb j(.)1'.ll 1ur '' on the ah.-tt to wpplf PQwtl'· 

tor oper&tinS tbt •Gt.1&nical el_.nt.1 ot ti. iuchl.ne under 0&ntml 

ot ti. wJ.ea\rlel 01rc-J111.1. Dh&R '1 and the Mtn• tor ~i.-4 .. •- . I .. ·-..... 

tho op1n•atiaa thttNOt a,• aet torth in .tetaU iii the ~plieai.tcm of I 

Theodor• I. Prey11oak1J S1J;rlal No.. , filed ooneur~l.7 I 

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harewith.. 'Y'h• X..y board hu k*Y• 54 for th• l•t..t.ere ot th• alphabet,• I , 

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tho mmoral.• l throu,gh l9 An! ~ro. blank, da.ah mi ~t.1 a.nd ap&1• 

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llai.n 1111tch 56 Mis a ab.rt '7 th•t 1is rotat~• by h&ndl• !SI 

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with o~ lob.ta ~9 on th• nhaft t.o. contdt. \ellJ.ibon• ty~ pileup• 601 I 

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~ •hntt '7 bnt fivq pq•itiAAtt.t indicated. b1 Wu 6l. in OOftJuno\ion 

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~Snciphor," .and ttD•ctJ~u·.n ln th!1: t1ro~ oj. H{)t.fl' poait.i.Qn .U I 

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cur1•1mt io out. ott troa. thtt 1ur.ohin9.. 'fb• ••cc.~d poait.ion of swltob 

~ oonrtect1 tho alpbm~lt .nd nUll.Qrnl keY• d1"1)t.l.y \o \)le printin& I 

M~chMUll:t th{}tm in th~ appli<l&ti()tl ot f.tt.tn i.M 'lhi~ Serial I 

No. tU«ld qonqur~nt;lJ' lWrQdt.h. Th• third OJ!' l'f11t 

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μosititJn o! 8ij1tch ~ actullt•D pilWpll 60 in .auch A ~~ tha\ I 

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all ciphering cirou1t• 'laud ~oa• to :.htt prJ.nt•r an opontd. ao4 

oth'lr eil"Qtdts nft ol.o1.0.. t4l ef t•rii MOha.n1c.U oper&t.ioi:to !o'!" 

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•ohanically ••tting tbs Qod• lffialtl.a to predetor:trlned in1t1&1. po11- 1 

i - t.lon•. In th• fourth po•ition thtt pU«ipa 60 are aotua\ed to ol.M• 

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taolli\•t• the int•~• ot 'fflh••l•• Th• ipao.r 6' bet.n111 •ob t1'0 

ood• "hffle'ia prow1dld. wt.th an ainilar au-1.u ot 1pr1.nc preau4 

plunptt cioM.\aoting J..r. (not abo'WD) vot.end1n,c through t.c> ounnee\ 

tho eontacto in°"" 1""1 61 to tho .. 1n th<o 111Jao1nt wh..,l. lluluot 

64 19 di•poaed in , ~SM tt0 that ~ condurn;is 66, in tbe \w 

aJAo 11m:ibera 6? ot t~• ba.tket. .. \&bl.lab oonduo\1'9 relationa ld.\il I 

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o:m~c\a 68 in the let\ al.de •~or 69 of th• ~t• of tb• MlhiM 

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and with contact.a 68• in thtt J"ight. side '7ii&ber t1J1 ill4 thus llde 

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Tb• fiY• coni:'Ul W.el.1 10 aro 1dont.1aal ld.th tho oo4e llheeh 

6l. in at.ruo\ur• and k:mner ot ... •bl.J in th• baikot, 64 to 'eab.blilh 

\h:r()ugh path• bllt ... h tM OQntaot. Hl'ie• 11 Md HriM ?2 in •14• I 

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. •.:blr• 69 and 69• bf way ot w.otaci\ ••l"ilftl '111 tRt 121 Sn bull.ti '4. 

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Aleo .. at:Jblld in t>J.ket 64 AN 1ndu wtwela 73. •.ch ot -.llioh hu 

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'-- l"Mdo11 or 'aixed oomcatioNI oat•tui 1'• t.a•• to aet. •p \broqh 

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aeiu 751 and 71+1 • Hlp4I0\1Ytl.J. Th• tiY• lndtX llblel• 1) I.ff 

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rot.a.Ubl• but. are ui. unuUl)' 1n ttn• po1:ltion ., th• ~ainn1na ot 

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•noiphtr-1ng 01' deoiphvine • auaaa• and ncaa1n w1~~' than&•· In 

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Fig. 4- tour 1.ndu ~w lhom an ••t with t.:n• naμeot.1" nuabe" I 

lO• 20, 30, and 40 ' 1nt<l wt.t.b ,.i°•r.ne• l'-~ 76 in thtt 1pac•r• an4 

•id• me11bera ot th• b&1k4tt. 64, th• linh b&ing ~a(l•ed to ebow 

cont.aot.a 74. 

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I •.:J.e• oon\l'<Jl ""-111111 and in<lu WU ea)' l>a u-•• ... u 1& other 

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11-Cl upon ibaft I 'l. 1w ••bw 71 ha'fin& tor=ttd ln one taoe a 

.... araov• 79 (Pig. 3} ! in wbieh 11 di9P0ud ~ t~l.lo••P 80 a\\aohecl 

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to a bell ttrl.nle lever 81 tna• h ~ of & rookine bail at2 .ounted 

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OA abatt, 8). Plvot.4 to ball 82 AN live •t•ppina d.rin bal'I at; uob 

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ot 11h10h underliu a 904. *Ml 61 and \be oont:Nl wbMl. 10 al.1Md 

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\h .... 1~. I 

.S.Qb dr1.Y• bar 84 hu piwtal.lt ~94 t.be:roon a bell •l'Nlk l•••r I 

at;eppln,e pawl 85 h•V~ an aa 86 41apohd to be mpanbl.• with 'Ute 

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\Mth;ll7• oath• pe.-~ ot th• l'•Oy.tt)loive ~ 'Pel. 6'.I. or con,rol I ' 

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'1hnl. W, ..- thA Cl.a• a&.1' b91 ldtb tlhS.oh i\ 1• 011aalAt9d., a eprin& I 

11/'l bi ulna •~t:h pawl 6~ to tsJd.ri.g t.J~ &i"ll 8'i tcuatd \he •bMl. • Fi TOtttd . I 

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ou the dr1•• ~ 84 adjadent ••ah pal 85 ia a .tepp!.nc pawl la\Gb 

I 88 halina 1.wo ahoulbn 89 and 9Q thtnon t.Mt artt ~ageabl• with 

ii. ..,.. 91 (.It p•ld 11~. !th• •irina 9a beil11 Pl'Odd.l<I to -·th• 

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latch 88 into m&AI ..... wJ.tb •ra 91.. An -1.ect"*4guet 9) bu a . I 

pi~ted anut.un 94 ri.~h one Ind d1apo$e:d u.nd•r th• uu 9' o.t latob 

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18 and ow.cl a-., lroa that. UM ~ •P1'"ine 96. , I 

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m-.,.n tht.t pm• j u •how in ri,&. ' ard th• aagr:wt 9' i• 

ener&i:•d by a pUlaa o~ ~ui·Hitt, the waa\Ul"e 94 ia <lr'&wb:'.~\onrd U-

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1111,twtt &nd la\uh ae 1• l"Ot.a)«l oloclari•• thro~h contact ot &I'll. '' 

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with th# erld ot &l'!UtuN 94. Thu :r•l.oue• ltrA 91 oi' p~vl 8' lf'Oa I 

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fih• .thouldt.r 90 and. ,V91'W.U t.he pul to bl rotat.*Kl cloekwi•• b7 ita 

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11pring ~ .u t.htt U. U'A 86 '*lliaal•• a tooth 87' on tbll wheel ueoaiated. 

I tbarowlth,. t.h• rotation: ot pa."tfl 85 C.1.ng l.1a1.Pd bT C'Cat.aot ot ara 91 

•1th •houlAa 89. su~-u.ntl.1, tho rtltatiun ot ~ 18 ~~·o t..b• bail 

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8' to'ltUd th• l.eft ilt na •. ' and. tli• aov-.nt. tbull imparted to drift 

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bu 64 aana•• th• 'lifhff~ ••IOOU.ttd vi\h th• pdl i!.5 t. b. _ ~ atd 

one atep. continued .rdtatiou cf can 79 aaftlt bill 82 toward "1• . I -

rlaht 4nd q&li~•• arJa ~ or pawl B' to aontaat th• ree~ pin '4 ~oh 

-1 1'Qt~t•o P*-Wl SS U1iOi..'W4ltd ~ .rr~tfi 1'<#-eng-aot:tJn\ (.Jf (lN 91 ld\b I 

aho~d•r 90 eo tlutt t~ ant 86 111 held. t\1'a,f .tro• U.. •to0t.a\~ ~el 

ttntU tho M<:hatd.an 1* lag&in tttii~ b7 ft pul\IJI) r,t ournnt. t9 ~~·t 

93~ '?he bttnkc ot t1lltf.rniw 93 lol" o~i'at.ing th• control lrllfJole M14 

WtiJi<lt• 99 tor op•r~t~ thu oode *-eol• ~rt$ .t~ in d•t~A 1n 11g. ? • 

Yiga. 2 &nd 2' ,ill. In~ tlOl1•1deNd tG.t•tMr, •1"4l• tl'.117 p~t, 

• #i;l\~t.u la,y1;1ui. ot 11'* ltl..etlrial. oirou1t1. Whil• \lw ., .... a 

de1•r-ib:>j ~:$ u;ims It ~utl.·~\t, 1t ill t() b• un.io:-~Wod tM.t, . dtJ• '° 

tho t.r;i:;t. thlr,~ ~ ~).u~trP!*aoo\o ha~ a trl!g•r aot.iQn,. eo that • I 

pul"" or tm-r.ent is :J~tleit3~ to qtt~ot op!:!r4t~; alt•:riatilag 

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tttn"rtnt t:J.a:i' b.i uai,d pro-vldad ao\01• .50 1# oPlutt:ntQt-1 to ~per&\• oa 

that. t,rpo Dt ct1rrwrit.. IA .ctoond •'dti:Jh 100 1• prpvlded, h•ntin t•Ntd. 

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the auoiur awit.ch.1 ..tll)h .hu t110 pa.itio.tt•, e~t• aad Mrobe. 

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In th• tirat ot t•:••• it. clc~u. .tive al:rouit.1 fros 1ndoot whul• 73 

t.o thg •teppJ.ns aaena\J 99 of thu cod'1 whMl• 61 ~ a circuit to 

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oont~l th• drlvin& lh.att 'l w,d at- tjia •e..i:• tiu open. th• nrilHI" I 

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circuit.a. In tlw •cond poa1t1on,, :Nrc-1-:er alf.ttah lOO Dl=«t& the I 

tivs ~ircult1 troa thf,I 1mu l'fhit•l• TJ to th• atoppine agnet• 99 ot 

~ ®dl't nb•tle 61 ~ \rA1 shatt o~ntrol qirou1t1 a,t tl'Ki aw'• title 

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al~~a twi cirQuita ~ti j' tiw •ttfPPittz mAgneta _99 ot the co4e 

whdl.1 6l ~ ths tiY• •tewintt ~grust.• 93 ot oontrol :whHl• '10 tor-

- I - - -

t"•ntti11': all thu• •~el• tti v••.Pe~t.1•tot ;.in-d•t.tt~t~ init-lal. 

po111t.1ona, a.a will b• lr. tull)t door1bed. . I 

nse J.\i'f~h poaitlon '1t: a"1.tol1 56 ta •enoj;Atitr. '1 kah •lphab•\ 

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lee, !U. ha• an &~01aj Qrint~~ l.Q& th.~t- 1" QlO!MCi Wien th• kq 1• 

depruaed, OO!?(.ll•t1.:n1_ al oi1·ea1~ fro;; ;uppl;f to a ccntaat in a pileup 

60 in aw1toh !56. wbiob mt.oh !a •hown in ?lg. 2 u ut. tOl' •l'l9iph•rinr. 

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. I . . Il ~o A k•1 ii or>eratf1 o~Mn\ JlU••• throf.1&4 candu•toi- 102 to 

••itoh So th•nf:i• b,1 conduow~ lO) t.o t.he A uontaat, a\ tbe left band . I . . .. 

•...-1 oj tli• al9habtl~ --r• WttltUti b 1 h~hu&rd p.at.b t.hroqb t.he 

~l:'Ml~l• 6l nnd BlUW~tft Gl to,. tii!i]J the n c~nt~t. &\ th• rip~ btQIS 

ftd of th• il,Pb&btt a&M~ tbtnoo b,y c:wn<lucto.r 104 and nit.ab '6 • 

th• tt 411$n .. t. 10' ot tl•• ~intori ..,ltlab .. \a t.he prin~•r to NOOi!'d th• 

letttX" Jf 1il the onciphef od. •et••1£•• 

Th,• CtU"r•n\ uhenl ~o• tN• p~int•i- ~t. J.05 tb:ro•h ~· 

aa..-.on lead 106 to eNl:er amtcb lo<l, thl110• by 04::llldllt\er 111 ia 

tht ~int.ill(! tilling contaota let/ vbich - olo•od lq - ~ • 

.-Mt.~ 31 ..nwi th4 thalt 11• at.¢1pp1d otkt th• a~•;ion ot oa• 

nYC>lution; \henao th1"04'h tM operatia& oontacta 10? or elllhb 

l'<tl.lllli!li-~t 110. llh+ tr.I.pt t1> <lllN• th• olutob (_llO' 8-) . 

tl~ .tl1~ lhatt 'l t dri~a and lth~ch u d1'*&l&a&td aftn .ab 

OQrpJMt,e .revolution ot ~hart. ;ti. 

Cl\ltch trjp ~nJt. UO al.ID aerva• u a ).c,~ ape\ '9 

~·v.snt, a sub•o--.J.uont ~ews• ot tn.. clutch b1 opuat~ ot- ano\Mr 

k"1 b&loio;i 11 r<l'-1\>lu~Jon lot 1!11&tt 51 h .. boon ~roQlttlCi:. VniftZ'lllll 

bar 112 undor11• all ~· alpba~t Jc.1~ so 1.hat, when 1141 k9· 11 

OPl!~•t..td it ii 'd•J».•••oed. Aa i8 fthowtt in 1"ig. 2• the Ufti'NJ'Ul hU" 

. lU wn not depre•tod ~ CC1n\set1 ll3 r,;,p$>.l"atca. bUt llhlA 1\ b . I . I . .· 

moYecl down~rdly the,.. jlt't&0ts alo•.• N~ •atrAl-lS..h a olr~\ \htoqb 

tho ;contacat.• ll4. comtu~rl" ll.;;> and cout.ao1-a ll6 w al\l\Ob 'rip 

-anatt uo. It. 1o tbua ~Pii-1...Ut that \ho ao.010~ l.10 ld.ll r••la 

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111Vi1dd until 'LUi1YiW~ blU.' 112 bttet again ICOVtld' !al~ athl' I 

r-1.CJa•eot a ke:fJ 

A.tt.•l" 9laatli !)l ha tu.·aucl tbr<i\:&il1 u.-tittb. QS! a n10li)Uoa, 

Lh• cam 100 blia »0vo4 t.o J*rt»it ovnt.act.a 107 t.o open. ~ the 

uil"uuit• thl'ough. thw wda lfh&tel• 61 an.t tho prlntin& agae\a lO'l 

and am the ;... t.iM oaaa1 ll7 on ehutt 51. oloaoa cou.taota ll.8 to . 

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k*71 5J. and t.hv print~ dtr1ice dw-~ .-io4;h•runt.. Thlt 1e •~OOM­ 'i 

pl.Uhnd by havlni ona, l.lllll, t.hru, or !OU?" of the «ode wbt.:L• 61 

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~w• one •t•p ..rt•t •a.tlli t.iu -. l•t.t.cr h print.ad, tbs 11\Ulb1tr ot I 

I wHla 61 tbat. •v• a\ UJ1 one tiM and th• •eleo\ion ot \he ind1v1• II 

dual 'Ml••la 61 to ba 1W1~ be111a det.orainad l>y th• cont.n>l oh-ouit • 

a.'1d particular po:sitdortiba• ct th• control wh•da and m.1u 'Mbeela. 

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I Coue 11d:'4ll)).a 61. arri 0ontrol wbuw 70 al'e int..u-cha.niahle aid. re.,•r•ible, I, 

o&oh having 21 rxmt~O\I& VO a'.?l~ tac·i, int!a?OOn.MOted at r~, al)lb I' 

.u A on ona !t.oi to U 'mlt.~At otbm•, a w1 oua tu O on t'M ot.her1 eto., 

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but t.ha tutit'.1mge!Wn\ o~ th"' cuniloction:l i:s pNfQ:"~ n~ \ho au• 

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i:t ~ t*> wh~~la. Iuual ~hMl• '13 ha•• \11.ll J"aiduil or •la4 eonn.o- 1 

tion• betll0$1 thcr taco ~t "®. t.li• •ii-ma pat.ttm. 1n all b-1DC I 

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dit.f4'ti.Ot.. lt will bo ~Md \.hat w i.4alia.nioal. ~.I# w •tfep :iQdu 

~ti• 7'J 1tt pl"OYid~, Jo.Y b~11~ ~at >\mtlufll.zy i.nd ro.u&:iniq unohan1ed ' I 

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~ll"Oueh th• COoJIPl"t.o QY~O«(I. I 

. ~h ()t t..ho Jiheoall 61 and 'N h.u a p11•Jpherlll bo11 ~ (lie•· 

4 &rd ~} which on ti. ~d eotitrul wbHl, onae Mch nvolution, .ona II 

oont-oot at.rip 123 to oloH a circUit thrt>U£1'1 utintalltrv l.;U., aut1 la' and I 

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uonnoota wh• U9 to the llt.1ppi.rli! agnet 9.3 or th. tour\b con\rol I 

l&vt:l 70 ood cweOli th• fJw.1..U llhoul t.o l'Ot~t• W.• •~P• 1n ita \urn• 

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tho boo• l~ on th. tori ~twl \1h~•l oD4)r;)t•• oontQt at.rip l.26 I 

~ aloa£q contaot.11 127 a.ud 1

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'° CCAMot. ttw tttlj~'·?J1t1$ ~' 9.l ot th• 

•ecur>d control. .Uael 70 td1 tbe win ll9, thua •t.teGt.ini !\et.%"Wiu 

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op9ra\10n ot ~ t.hii'd1 i tcut\b1 Md Htond eon\.-.>1 ~·· 1'h• t~~ 

Jmd tltth oootrol whell.~ .,,. not ebqe4 •r.l\i& "*- ~\1- •t ~- · ·; _.I 

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text but. are iset a\ prMl'l"Aftl""1 po•1Uou. 1\ will, •t e0V.., •• _ ~ 

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nn.luataod tbat_o\hitr rht& aotiol'111 ot U.· ooa,.-ol wmel.•..., be ; 

t11od l!M t.!ul\ th" tiiNt. [ ..s fifth 110nt.rol -.ie ..,. no\\ ,.. .. .,:.iq· ~ 

et.1on'.Ut11 du~!.1'& tht. wfttina: ~ton•'-*" . . .,, I 

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Th• '11r• 120 !t• =m:wet• k fOQJ" c,~m..ot.• 128 a\ \be riab\ l 

hand end of .the oontroi-<ll• 70, "" that, folll' paU.. thm~~ tll• . .. .o • j 

con\rol .tie•le 70 aA r>lied 'With aur-ren\. I\ will b• lifld•rato.M · I . 

tJ1~t noi.-a o'X' l4'ttl thM 1'tlll" mintaot• 126 a• the right. hand -4 of 

I . . th• oontrol wheold 70 _,. be "°nneottct w \be oonduo\or ~. A\tlM I 

l.~tt ht'.M end th$ tlt'l!n\Jj'-~h !'&th• tbro\l&h th• oon,ro111htw 70 

are aonnnat.od to nitt~ l~ad!J.. tori ~l•• one lead a,.,.· 4'01\Jteottd 

I . ,,. 

\0 •ix patM, on• t,o tl" va'h•1 ontt to ~ur p~th1,. tl!O o\b•n .. 

th• ... ""th• •••h, o"" wl t"" jlA\h•· ..xt thl"Q• olh•• \o 01>9 """' • ..;.. 

su th~ t the tow 111 t~,...,.t.x. l' 1• •Uhtn th• pun1 .. or Miu 

in-vention th:.it ot~r g~p ~h1ne.t1oo!lf ,..,. ~ U.Wtd. 110 J.ona u all I 

t"nt;y .... ab. ptit.h• thrcuoi[ th• contrul 11hcutlts 70 ai'C c:oui11nld to \be 

• I 

ind~ m-:.,.,., 73. ~ nf 1-..:1• fXQJtt th• l•tt. 1'Wv1 ctnd ut th9 ,tontrol 

whMl.a 70, ~mtii;:natcd ~ra.111 hr J.29.r are at \hl1r other eada 

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Gunr1'totld to ths l~tt MM en~• ot n1n• ot th• t.n pt.th• ttrol.i&h the I 

I Wet whdl• 73 ~ thu l•f •.tnB ot\e of th• path• thmqb tb• index __, 

llh ... 1• 'Without. a curnnt \ .upply oomectt.ioli. At the rJ.eht, band •d _ . . , 

ot the 1Mft:Jt r!H• t.he t~ path• througb :1ndu ~·le 13 -" OOM*otf!Cl, 

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;in grou!'g ~r t"°, to !1~ on\-pUt l•ado d••1gtUlt.ed genarall.7 b,7' ~)(). 

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Xt is thun ~pparent that~ •lno• th1m ar• but. root- pa\ha tbroU&b th• ' i <iofltNl 'flheol• 70 th•t ouey 0·1.1i-l"*~t. thltl"tl can b$ tlQ .-or• t.bm !owl 

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ot thtt C:fmduotor• 130 that. v• •up?li-1 nth Cllr.t"ei\f, but, dtp4ti1~ I ' 

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up:m the, tortu1tou• •rr~u·l'!tt»nt (lf the pa.the throue:h th• QOn\J"Ol wh••l• 

70. there My TM' tewer tttan tmw. Due to the oonn.otlon ct '-1» pat.b• 

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.. r•"Jl.Otl.,. •lopptuc ~el ~ ~t ,.,,. Qtd• wh&,.l• en. 1'hu Ute 

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mablr of the oada wh"f • &l tha\ 11r• ~nd .,. sat •• U•• 4~-4• 

UfJon 'he atmbe:r of ltw\ CMduo\ol't 150 •' U.\ Ulll•.. A hr\Mr olftti• 

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fl4atlO$ of the M.MeJ" !JI vhiot\ tM ~··· f9 aN Clfl"Ci•-4. wJ.11 '• 

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bad b7 OOhdt!PiJte \ht Ct.ilUUtO\t<>n• beh'lti) ~ rtt)l• b~ ed. ot lbt . I 

w.x whettl• n Anti \h• 11.et\ bata4 en4 ()f J>on.\rol. wh•etll ?O. 1etJ' 

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·~1.-. WO PQthJ lhrotl«h b.d•)t Vbeftll 7~ to wllleb o~ of thf COA• 

I . 4v.o\or• 130 t.1 ootu1tt0W\.,., u "'' 1h•1it ethlt" •!• oeaaeok4 to 

oo~~oto'' 129 ~• an rt•J'llOUnl# ta atrou.t\ vllh •l• p.\ht •U 

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tin ~Vl• \'hl'f)U«h th• T'~l vhN1• 'O, flltOtheP cot'l4u.all)r l!O _,, 

b• ~q\8t'\ to fonJ' :pale Md \bN• pnth1 \'hro'qh ta wM1tla fO, 1Ull 

~tu>thettc to th.Ne '*'h• IUlt\ WC' path•, UO\hd to 011• ~th aM. o•• p.tll. 

. I -4 \h~ tit-th to on• ,.u M4\ ••ro !'ttt!ut \hJ'Ou.th th4t CQ:l'l$nl w .. 1, ?O. 

Vhll• - .. ...,,.r ot \'"""' Ot>M•OU®• »'& • .,. lie ...... ""J'•""' 

.\_;poa btlt tbown bt thtt -.O•t M•aa&~u.• !IM'ber S.• l•H \ha.Ii th• 

....,,,.,"' of \lh .. lo lt•illf! •+1'1'94 tbrour.11 tile ind•• .,. •• , la t.lah ••• 

tl••.. lt flftl f.nrvt eonnMtli;>n• .,.. "t'l(l,f9d._ •ll •f tb4J C!>dtq wbeele 

61 u1 be ·~ ~• Me ~tu and \hua \he •O!'.ui'blln.e: of \h• olHUi t• 

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wul.A - M.•W•htd Md ii ttnM-r \>181\ f()nT Ol:UUl•tttll)nt ft!'& at!• -~ ... 

l• • p~••1b111'1 th~l Qone ot ~b.$ oodlJ:a« vhft•l• 61 alfh\ ~. *'•Jilt>4lC 

•t -eoae ~ •t~•. \ 

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'4hft Mtoh M 1• ta. \•h• .notpheior :;::;o1tuon \he z n1 ooimect• 

'° the x ltJ.nt! 102 Md tb4 :ll'ff.C. '*' &s h ~oxuuJr;S\¢ h tho s lN.tl loa. 

I '1' \h~ flVlkh .ae cna•f{o\ °\'Jtneotlon• 1$3 Gd 13~, retJ;.ot·l,.•1T • .r11. a. 

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( -.-----~~F ID:A t • -

I Tim.I, 11ben tbe r. key ta Gp4'n.tMl \he 01,ph•r coojU&at• ot X 1a printN · , . • I 

I 

e4 thl• •lll• in d.~rlna- with com.attonm 133 mt 134 1tt th• I 

do\t«\ line poa1t1Qna" I give \~ l•ittl'" X in tht? plain t~ 1n pl&¢e 

ut Z" M 1{E!l; !t:i'r 2.eool HW.evei~, the 14'tter Z u tie •eldoa 1lHd., 

I 

atJ'1 Ui& ~ubat1tutton of J\ iQl' 1t 1.- ao ob?lcus in t!» ~ard• wht" 1\ 

I 

oriimr~., th11t oo <1U'!i<lij1ty fl>l"iaf1a ... 

I 

!;"or q~a!phul"ine~ thQ ccM~ot1on l'.35 ls mv1~d b;> iho dot.t~ 

lin• pot5ititin tu opim. ~~ .. Q~-cuit to- th• f: ¥r1ntcr m5an•t. 105 ~mi 

ch">liltt th& ~j,l:"(!td.t w t~o p~nt, n'~pp:•.;)r.I !141.gnat l,3$ ~o tba\ ~•n I 

th~ k•Y ot the cipher nonjnnute '1f ~~ i1:1 tho c:.~J;hoX'" ttaa•a.~• 1' ope~at.ed 

I . 

t.h11 ilT-Ull6 that vrould. 6tbtt"11laa havo gon~ to th8 Z ~llf\et lOS Sok 

I L . w pr~,t JSll,PlW~•G •smrt l3u $td J>l."IVents tho o~ri.lt:ton er th• 

,pt"l.?1ter tt7 ftlc~1·d r,,ny luttar oo that· ~. npnca ~)•CUl~o ;in tb• text. 

I 

~1• titth poisit1on ot •witch 56 is "deeipht.r. o !he decip~r~ 

I 

• r.:,trstJ!e tho alphabat) steppine. nnd h~t~x. ¥hed:f &.\ • ., a11 1.t to I 

, I 

th~ sa.'1'~ initial wo1t1,ctt ~:a "Wlu;n thl'J onoipher:tent of: the mn..,. 

I 

lrtla ettettt&a, •o, thnt id14H1ttanl thn.iueh pithe •l:'e e$tel}lt.hed.. 

Ch•l>l!l.ni: th~ ••itt!• '6 f <> tho d•c~ph•r po•lt:l<;n aiter~ th• pll<mJ>ll 

60 tn e<lnt.~cta 101 et ::,i;)p ~It tt'9o cor..irncto-:i tc the righ\ bud •Id. 

~r th• AlJl~a.b.,t ~\z~ ,,J.t j)rlt.t~r ~~Y~•t~ 105 to thu l~.tt. h~~ .n«. . . I . 

Th'Jl1 thq patLt througl1 the toJ, 1fln~1f 61 b~lt1J! 1~h& $ ... •• dlJ.riA& 

I 

t.til.l tt,o.eiphtrine o~?'atipn,. 1r.. •6",, thu M k~1 ~l.. ii' oper.ated1 cou1 

•~q11cnt ~h thl') spptt.tar:Ll"l.C.o <>£' 'rt~•t 1.9t..t•r ~n t.hff ~e-i;rM~ ~~1'•i•1 I 

th.$ ~Qi."rM.t 'b'Ul tra•~iJ.• X lo~Hi 104,. io thrvtl£~1 th* Xhettl• 61 tC> 

th~ t l~•d 1031 iOO. thJie'1 to t.h$ ,t,. ~intlri:s itt1.th1t:t 10.5, *6i t.M 

lttt~,. .~, l<hio!I h•• b.'le~ "~"''"·•'1 "'' th• pldn eonjna&h <1t N, •ill 

lr:J j.'l'int•d in t.ll.t: 4tto1l"lti-rQd text. :tn lik& tt£r..n<H",j .-h~n the. kltt - I 

bo~L~. th'i Qiphet< conj~iga.t.• of Z i• opor•tt1,1, the eurNnt will 

I . 

.i"luw to print.. supprt1a~ i11Jrmt 136 t!!nd ~ ~PAC$ 1(111 ~ppwar in th• 

I 

dccipl>oro<t t•xt. 'i'n• •r•co b~r i~.i• ~•nd•r•~ inoperAtt•• b7 

I 

I -.u- .·-·1 
I! 

I 

I 

'I 

', \ 1 : ' 

' 

: ~ 2 

I I 

I 

3 

4 

5 

6 

7 

8 

9 

10 

_J 11 

< 

c:: 

'"" z l '' w '" (~ 

0 w l:j '1 

c-

< z 

I \j 0 

I l' f-

•j 

I > z 14 

' 0 I <'. = l ,, I < 

I w :;: 15 l.'.J 

! 0 f- ::J ! ' ~ ]1_) I 

I w I· 

2: " ~ 

' r c. 

~ l? I lL G 

rJ 

w ~ l'·~ z u u 

lL 

'.c 

(~] l':l 

;;.:CJ 

21 

11-:.,,.:... 

I 

.-)7 

/.-_,<j 

<_:1 j_ ,_ -

·~J r::: ~_, .) 

26 

2? 

20 

29 

~~,o 

I 

=:-~-lit'F """""r' ~ID''!~A'6ll5~~~ · · ~~-' ·~· 8 _., · "'~7 '! '=:E cr::z ~ 

i {r ~· ; ~ . ~-,, ~ :: _,, . , .-l'-Ji-~ • I ~ . • .. ,,. ;· ··~ --c . •. . ~ 

ii ·~"· .. ,..._ ~'l 

aot:lon 1>! !11'1tch s6 '""i daaipherlng1 . , i 

l'h• iseoond poaition ot nitoh '6 t. •plain... The •Clbin• 

I · · i · . , , ·: ~ .,, · ·, · · I 

uy be uald &a an.:>~ t~t•r with ·~~?h ~6 ·~,,~~ ~',.'·· -~'.· .- I 

plain P?Bition for re~qming plain lru_lgU~~~ The A prlnt.•'x- ~·~ r~ ·1 

105 μ thon directly in i•ircuit. l'fii;h A .oonb~~· ~Ol ~hli!':W' p~~; ~ ~· ·· 1 

60 and th~ cqnneqtion 119 tH•rebetw~en~ 1'he upper pileup~ 6o r-.~. 

aa •h01Yll in Fig •. 2 '!hil, the ruuvaW.e ele~nt o~ tho lower P';~ ; .1 

ir.oved to contact tha upp\ar !ixed •l•1oorit th~roo!, ~hu• OOllJ?~•t.~ _. ! 

t.hQ circuit !rom the key1 to t;.ha printer ~·t~ Th• aq11,\a~ QO~~ I 

1 tions 140 and 141 in ~lrl.lch .56 ate open in the enoiph.ering ~~- ~-- ... I . . . -

oiphering :po•itioniil ot •lfitoh 56 wt are olol;J~d in th• plain poaition 

90 that current is eupplitld to ~eh {-) key 142 and tQ th• ~ral r 

I .. keya l/.i.3. The printer ,gna-!;a 10.5 £or 1:,heee ~ey~ ar11 qonneoted w 

the couJUon lead 106 so tlu.t thils cl:utch trip macnai;. 110 u ~rgis-4 

I . rud the ahaft 51 ia caustjd to rotato when one o~ th.e•e k•1• ia 

I 

th I . operated. Alao, in • plain I poaition, 

- the contaot aonn•qtion ~ -. 

is moved. to tho dott~d ltre position gni. establish&• a circuit. d.4-'•~tg 

I . . from space bar 55 to the print euppre~a .iriagnet 1361 w thence by 

contaut• 'J.07 to c'J.utch t1p magnet l.lO, ilbile tho maohl.rlo ':la beinj 

used for plain typing, th\ contact connect.ion in~• in 1ftrit.ch .56 1a . 

oponed ~o tha.t ~o current i ie supplied to tha a t!lp;>~ m.&gnfll 93 and. 

99. 1'hs code wheel~ and CQntrol lffiatia ther•toi:-e remain .aotionl•••• I . 

I 

The third position 0£ 11witch 56 i• Kroa6t," in which o~cuite . I I ' 

are eatablithed to move t~e alphabet wheals 61 .u-.d the .t•pping ld!Hla 

70 to reipeative pradetersrlined poaitions to bag.in tha enciphering or 

deciphering of a. r;:ie15sage. Tua zeroizer •witch 100 ia .manual.l¥ chang-1 

from the nop$rat•" to the 1"'u1·ois4" position, olosing oireuit• through I 

I the contact cormeotiona 144. Tho contact l45 a opanwa arrl cuta ott 

I 

I 

current ;mpply to the alphabet koy• 54 anJ. the 1paaa ke7 551 &DCl hence 

to the through path~ in thl alplut.~et l'lhesla 61. 

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l 

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1 

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1~) 

4 

5 

6 

7 

p 

u 

Cj 

FJ 

.J 11 .( 

(( 

w 1 .-, z 

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1.3 LJ 

f-

<1'. z u <] 

L' f-

'J > z 14 p 

.( ~ 

-( 

w ?: 15 v 

0 f- :J 

'[ cc 

:I 16 LL fc I -( 

f- i 

LJ 17 c lL 

0 ,, 

> LJ -< 18 u z 

lL 

LL 

,, 19 

;;~o 

21 

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~·r..-

•)'7 

1::.,u 

,-) 1 r:r·-:::. 

2.5 

2t5 

2rc ,, 

.-, (' r:._,o 

29 

:'.1() 

REFIID:.i60S1S :.,--,, -fj 

I 

To ~th• ood.i wtw.i. 61 and ti. 40ntrol whMla 70 \o ~•1-' 

initial po11t10Clti tbt1 bl.anle key U6 &nd H.P'lt kt1 147 .- bel,~ 

d,o~.. '!ni> ttJ~llX' rJltn·ru . .t.\ o.1rouit 't,hr-,rn(.ll thQ priftt 19\tppruts .. ~en.ti 

l'.}61 ccpt5ctn l.07 llld lW, w the olutoh trip D!'.n~t UO, ~ ttl6t 

I 

I . 

.uatt )l ~ verd.t.t~i '/w ft.>i.6ti~. W..ep1rt£ N,tii)&t k•T 147 d1pra••H 

bfiuL~u th• cll"o'..\1t th~uah ~~wzta ll-4 iio that no bul!S!~ circuit. 

I I 

.ts tit,,,~lU;h1tt w t.t~ ~~t. llO &nd hcmqa thtt ulutth trip .!• Mld I , , , 

di(s(h1i{\ftCd. ani S.t u YIQ\ M®'•~ey t-0 ~leuo tha. b1tU1~ kq atter 

I . 

uah "Volution ot eha!t !}l.. Caw ll.7 \In a}~ ~l. ~lot1i'Jit Cllr,,tu~ttJ I • I . llB onoe d:u.d.na e~~ J7i!iW'ttl\lti(itf. &nd f:Qmita tlw ®f'trmt to tleyw 

~(n;~h con®ctor 148 I f to ti. coa~oiSt3 144 •nlt th~~ h:t , 4M'l~o:6o~ - . ' I . . 

U.9 to tth• •ttor1Pln3 ~~~t 93 :tnd 99 ot 'ihl'.J control \'IM1'le 70 .rd. I , 

WoJdit 'lllh••lJt 6:t ~i,ch ~.,.. th•D4J w1*~l• to b9 rotr.tdd. oin ittJl' ••ob · . I \ -- , , , 

J'~rrol.11ti'Jrt ot thd'\ 5)... ?:he ft~!>ln.1 or thft:YO Ylht1tla Q'~tittnfl:S ·-=u 

I , , . t.bJ p•riph~.tal hon• l22 on 0Ql1 ...tltol aQts upon tho ;-.,,,,_att"fo ()Oat.Mt 

etn11 lSO .u4&uoiatoo. kth tt. '1i••9l \u h~k the t>h-oull. 4o tl~ """ I . . --- -

tptta\in Jtttppint, --rt by ~plOi~ ""()nt~t)ts l~l, ls~v~ t.hl)• at 

th~~ Z~fl- powition.. ' ~ 

.Ul...n.- all or lu.. 

I 

6l. ..ill 1\J ha,vw !lto~~qg, ~t 11 ~r0" iha ~ hlw ~p-0ninG '1 t ~fl *i.l'Qiul.· ®ttWsut• l5l, th• '41l"OiMr 1witdi · 11. . 

JtAtmoU; o•t t<J i.h;, ~o).lt»."a\cal'I ~oaitior. ?tlt'h nit.m1 ~ rw.r~i.n1n$ 1n I . . 

i ' ' - th8 Nr•s*ft• poait~n;. l'fith th• nl.tth..- •~t in th•• ;p1ei\ ioi\•1 

du• to. UKi tM\;. tha.ti1u th..- i-~.-. i l>'-lllition <1! '"1t<.tl 56 t.1111 cont.ooi 

lj'/ ~ ~vQd to t.h~ u\.t.-1: l~ ~0;11-t.i<.Jtt, a -clt'Ouit J.a "' •.P fl'Qll I 

owduoto:r Uta Uir~tish ~~\\U~l' l.5.ri, tailtt.&l.it. lS'I, ooo.l\loiior. ).')~ I , 

I 

cv.mt.QQt6 l.~4,. arn1 \l:0i;..tuat<w l.!i:> w L\. tsQoi;md. pt"ii\~ ~Q?f)~.'~:i ~}~t I 

l~. ~rs 1• tU.ao !eMt.iilil1-huci ¥i <lU'~uit. !"~ OQttdu.u~ l~ \iJ' ~· - I 

ot ~ltluot.o:r- 1>7 ~ /t.h~ O(.;ntaut l.!>i> ai:i~:.U.t3't ~ith 41Q.Oh of tha < 

kw:t• '.14) ot. tho i~U~lNil.1 l w ~.. ti-.-. wr~t.~Qt. l4l ~hl4t o~ &1¥\ 

<lo-<11•~•·g1•:1Jlll M,. 4nt""""• J.)IJ• -.t Mqa ill, "'....,l'Alll t to '· :fi\ab 

- -- . .,,,_; -

- - - ,,_~_ - .:::._• - - -

; 

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l 

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w~~.:· ,_._,_ -· ,-

7. ,- - ----_ -~~----1 -·· ·-· --·-~-- .... -. - -~- - -~---- ------

. · ·- · -· ·. ITAVJAG-Pat. Fonr1·#i7- I 

1 

., 

{:_, 

3 

4 

5 

6 

7 

8 

9 

10 

. ..J 11 < 

'ct 

lw 

z 12 ,w 

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w 0 13 :1-

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'J > 14 '.'. ,D I : ~ ~ 

-: 'w " le} .t'.J 

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>:J z '-i w 16 ! '.! 

w f-

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10 ,. 

,. 

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'lL 

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20 

21 

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23 

:24 

') h I-.-;) 

;?.G 

27 

,-),-, 

,__,o 

;29 

3CJ 

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( ~·. l¢F ID: A6051 .• --

I 

i 

ot ~ ~Ql.. key eon+t• 1.58 " ~~~ ~ :t. ~uitot- l'9 . I 

w a ~~~uti'll() ~tepptng •Bt»t. 9' or tba c~mtl'ti:t wt~lll.a 70. fut I 

W.;t qt ffiiwi~_,1, l ,.fl 44ot4id tA ·~ tt.• c;:i:nt~l lfba-1. ?ti at ~· 

l•tt l>.an.1 one ttr tt.- trt.~1pJne tiU'J, it.fl' kuy '1t ~r.iJ. 2 ta <IO~ot.td 

I 

t9 tltttt> thb ~c:,.,na 1Xhe~t f~n Urn h1tt hf.tl-i «Gt, ~tc. ~~ by 'l'tf-

, I . -

~t.~ oportit!J~ t. mrai-nl lmJ{ thif eont.rol w~ eot•mtd b7 \h• 

~1pμ1nJ-~ f'il.agnet CJ~nf!t(}~ft ttitt-~to '"'~- be !'otnt~d ti\1 ntlJ prt(l.rrmsed 

11Psiti,t;>u ·to ~tart the Jl)i,pht.rtanti or dsoipha~t or a ~Oh.&"• . I . 

A\t~, nine~ t~ uwiteh. too i• in tl11.: ~p\lr~ta }.>nB1t1cn the ocn:taote 

1'1 ll-111 ba olo1ttd1 t.~ I C1or.t(\Ct llt!' 1tUl bf) QJ.Otmd, GM th~ acu,&ot1 

I 

UJ~,. l~l and 12!} iiiiil b• OJ>Ctt. Current ~1ll £low t~.r-~U~h @l\tWt. 

I 

ua• th~o'! throuzh lit-\1to~~ ll?O __ t·hG tow: cont~ot,. J.:m, ~· throuah 

}"'-thJJ. in. the ccnt~ol ~hrJla 70, ccnducw:ro 129.:s it~•JX \'litotlb 1Jt, 

Qeti,1t\Ptl\ra lJC"Jj th., i:~:.nbt))tm 1)J .• i!trt eoa1ua.tors 1.32 to tht- •trtiwini. . I 

~IJ(!IYJtrt t)9 Ot th9 eo.ie 'OO•eJ.e 61, ~O U\Ot th'-' tX;d.& l'i~l,t ~'!),l ~ 

llt~j~lod m .. livphhl:llrd ~lil>l:' <1111'!~ tit<> .i.'li>al ••t.t!JJ/; ot IJW 

tJMt:rol 11h~llt 70:-c lt ltill ot ~nc b~ un.dinst!Jod tiw.t ~· CrA• 

'tfhaelt1 61 amt tt~• n~p {lfi 't\hoqliJ 70- rsny be ~ftt, a-..rmal.lf,. if prn!erred. 

I 

\'h.Q .firnt pe~1U.on ~ t fH;1tC'lt 56 1• "oft.~ Tho mwh ,6 opentea . I 

I 

~ ~•P awitah l(-0 w ncmtf'l.it tlm m1_ppl1 ot nlect~io ptrwn;;' ti) =.owr 

'°.1- und to the otht>r •lJ9t1".1e tl:\X"Cuito ,-.n the i:-:.aQhitl.'.'l?"f .t t~ 1U•(:lhin• 

I - ~ 'be1.r\s :i:tupμliod "lth 1xm~r in t:il.l pouitionu of ari.tteh !)6 ~RP" t.h• 

- - I 

off pt.\Zition. Thitt mrl.tch ~ a.lr.o OIX~at03 11. cotltt'ill to Cl!lllffl 

mW.... ti~ eopuration ot I tbc. 1~\ten in Ml 011cl)lho r~ J>.JBUll,!e JJ1to 

~UPft' of t1Y• ani1 to ~~ hisd!n~ Qf the t"fCI t(~n "hich the 

i l.et\•r• aro ,i-1nted ri'ttn in trhe. !:"en4t poo1t1en. P.e.weTier. •iace 

i 

thati<r tf'.i'.)!1'1~nJ.tM:.• e.r~ r..cl & ~ ot thft pre~ent. i1'Yentt.otl.1 az:d &res 

tn>J,y ifhcti:n an1 d~t~~l~ in u-. \1tH'l,t..'W;"J.~k\'rA1y tilmt 'VPlm~t1en ot - I 

Sarul t~.. th~y- ~~ not t!ho~ i.~ thit I 

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-~~-~n-A_V_J_A_G--P-o._t ..... -F-o_,n .... 11-t

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... 1-7----~-,1:.' -,_., "'"" _........,..-~-~,,..---.-.---. ...... ...-~""~.,.'"''"'k....,, """'•iiiii-ii:IO;iii'i. c.,..JlAjjii,,.,.,,.. • ..,,._-_ .... <-...,iiii'iii"'iiiii1iiii'iiii 

• ,_ ;F ID:~60~1-- . , , .:.,";.,,.,,.~ , . ilj:_ 

<( 

cc 

w 

z 

w 

l'.l u 

c w 

f--

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f-- L 

w 

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(_; ;--

w ..: 

u z 

LL 

LL 

Cl 

1 

C:• 

4 

5 

6 

7 

8 

10 

11 

12 

14 

15 

16 

12 

i:=i 

20 

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25 

2C 

I i - , _ 

lnk.-oh-.eabl.9 l'r1.to,.. l6l.}!t .utt"J''""\ "'""II•• .... ... .. . . 

1 wppllfd to &djuat t.Mc ~*P¢.,aacu t>t ~ ol.¢~ alrwitr• 

t<w Copllroil.iion ~ •"'~""' ot dtttw"'I~ W>lt.•i;u, and 8'>m ' ·' j 

•li.Wl'CU~i':J COt:»I'ia~l>I l l'e61Alt- ).52 and Ca;>Q.Qi\anli°<il'3 ~ ,,:· <. 'I 

b<i Oi>M<l4t<><l at.•~~·+ po!.nta ar<l donir&\llo, .· ."' ,: · ·1 

the inv.ntiou tl6~r1\){)d tt~~ uq b4l 1UU1Utaol.tarod '904 -~ I . 1 "~ · ,· ·f' I - - - , • .. • 

~ oz:.~ !<a~ ttm- Oov~rnMtl~ ct tl~ Unit.ad (lt.ri.~a o! NIOl'ida !oit . _ 

iillV3:tnmntal p~rpo-~·ius ~~!tht;Ut t.h• p•y~:mt ar J.tlf ro1aiu.• 'i~~:~--· ~ 

'01° U:.el"&rai-.. I v 

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7 

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9 

10 

11 

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14 

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19 

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22 

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24 

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ll&OLdM1 I . . j~ 

l. Xn a 01.iioallJ p~r.W.. CJl'1Pto&r4' hio •chill• tamg a ·:c,< 

Mt ot aWpwU• tot-&tabh looete '91\eata, MWnUa OOllt.tit.lonabl• to to ro\,te ; 

did whlell 1ndlY1duAU1, ~Jli a .... ottw ehot.riCJ..U, .Mtiu&t.4 dffie• -: , '_:-~ 

u.oc1a\4td with •aoh ..n.J ~ coMitlou iri • randoa .MMH' aaicl ~ ·j -~~,-~ 

ia to •~-V auah •tu•oo!t.ti~ 1'h"1J a Ht. of oonttol llbew hob. o".;~~ _'<~_'.'14 I - - -• -- ·-~,,.~:...":!' in, • ;plural.it, ot oond.u.oti.,. ti...-nt1 baY!r)J \heir Wit• randoaJ.T -._ I - .:-tg 

oonne<Md to oontaot• at, ~ oppod.w t~• of tht re.-ot.1•• .nt.i., .. '.:. ' 

I ~ .. ~- ·:7·~: .~,l~-: 

-.nt ooan~tinS noh •Ud .i..-nt into • l"M$*0\in th~uah path, · ·._ ~ . 

- to •tep one ot Hid /aontrol *9W eacll 01cl• ot o~~\lo~/~~:;:~~~:;• to OP9~ft9 •\•MH tbll two •-.la ~totn\ \h~1 a tu.d ~\ . ·- -~ 

ao.W.ot.or 0<111n•111\ed. k euilpi, """""\\ a\\ one .,.4 '8 CT tOIU;' et •.U, ·, \f:.

1

-1 

tb.t•cfl1'Jh path• po11\iolll4 t.b otwwqt thtll"fti\h, n1n.e t1ud mt~\ .,no-.._ ·_ ·~.:.;:'~. 

du,,tow Mah -o'-4 W /at bu\ oM aon\aat 4.hJio•ecl '° !'- ~·~~':\.:~:~: du~\ift r;tlation with th• /o\ber ""'4 of a ""J>Ktift throl>F pa\b, 'IO'. ,~::;} -ui.t tl:» nine ootduo\ora OOl'lf\1\u\• ~tpu\ oonne~lonl fcr ill the . • - . " - - I - - . _· , •_; t.~gh path•J a ..._ ot lnd.u lllh9el.1 ellah ~iq "11 Qomuo\1•• - I - - ~ .. ---", -.. ;,._.~~-· 

... ~""'.-, 

.i.-.nt• ht:dng ta.tr ·~i Z"anckml)' ®Mected to oonko\e a\ ~ , '.! ,·~ 

oppo•1'- tac•• ot the "8PIC\1ve ~ wb.•91•1 Mana oonn.otJ.ria ... h , . .-

1 . .· . ., ;.... ,. ~,·"- ~. - .. -, ~:r ~c iad•• •hffl el•Mn~ into • ~o"• 1~u ~ch pf.th oaoh r:>t' · -'· · · · 

I -

'#tlictl Q.Q'Op\ M• U ~ri"17 COMU0\414 at OM - ~ • '.n~tpeo\1'f• 

o14 014t.pqt oonduotor., and/tin t1-d. Hle<it.or oom\IOtora ~~~ \o. __ 

pl.a• Moh in ocnd\loUv. ilt.t!on td.th ta oth•r _.. qt two ot ~~ ·, ~ ~: 

index tlwwah pat.ha that. &r-1 po•1t1onld to oortMOt th•nwitb, 1aob 

I . 

ot thl Hl•otor oonduoM>r.I b91.n; -aont'lR\.cl to a Hlf*Otip ..U 

-1Mo"'10Jll.7 &otuattd ..+ to eft•oti 1t1pp1ng or ~ ••tot1a\e4 

__ ... . ...-: ~-

I 

aod• l'lhtutl. •• wiron\ li •upplitd to th• ••1-otor oom.U.Otor, the 

toial ~ze ot ®d~ ;h.J.. I ~ atepptd not .xcffding 10\U' ~ Inf~ I 

- - I - --- - . - I 

a. ln a 01eillo&U71 O~rabl.9 Cl7P\O~npbic ucbine ba't'in.c ~ 

. -· .'{.-. ~ 

"-

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-

- > '' 
r.J,4 . ('~S!RJ.t - . ~fr.-B3I! ~ 

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6 ' 

7 

8 

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u 

12 

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, ; '"·'"' 3 ... 1 ( ie_ 

nt ~t at.ttpWj.p rot.at.•bl• fod• 'irbffi•.1 Mehaftin aon!1t1onable "2· 

to tot.ate -•id 'lthut. 1i¥11lriAuufy, mt • napeoti•• ~ctrl.Gall$' 

a(ltuatttd. device u.oo1•t.~ "1th noh ._l. w :oonditiot\ in a randoA I 

I 

JllMlnlr ••1d. aahani• tc ~1n 'ucb ~*'ci&t9<1 'llltuiel.• a ••t. ot eop.t.tol I r . . 

Witt9l• .. on OJl"i"/io& a. p~Attt.r ot ooodwiti•• ttl.-nta haring tt.ir I . 

~· r~doDlJ' c:unneote4 tri 00ftt1.Ct• at t.M. oppo•lt·• tao•~ ot tho 

r1.apeat1w tt~_.11 • a.ana ~onn.ats.nc oa~l ••id •l•unt. into a. ntpee\.ite 

tbrauth pAtb, MOllJ to ~"&4t liaid thn> .. uih.,Pt.th• in a h'Ph&l-.rd 

•illM•r, • nwablr ot .ti.ndfitJput conduct.or• uoh c.onnectst t.o wppl.y 

ou:trtftt at one W1 tb & r<Dpeot1ve \hn,)ugh path fioa1t!ol'JQd \o C;Qfll'Wf:l\ 

I 

~1th, •d.d. nuR.1-1"' belng not. gN•tlt¥' than. the ~~ at cod• 

I 

ldMJitl.9,. ~ •e«>nd n~r- Dt !ixed. ouq>ut cnni;luctor•, greato~ than tbs 

I mueel" or •aid oode lftw.U, d.lcpo1ed to o. u.eh ifi (}{)f)iUOtiY• relation 

I 

•ith th~ otbtr end. or at l.ut oiw tbl'014gh pllth so that ~•cb thr«it;b 

I 

pa\h hu a.n .output. eoMtlol1on1 1, ••t ot imu ~ho•l• ••ch Qtrrf!Dg 

•dd •1«>nd. 111Ulber plu• OM of a<mduat.1Y• .iu.&n\• havina .t.hoir en~• . I 

, le ~~.-17 ~onneat9d to oontaats at th& oppoait• taaes ot th«:f fff P•at.ive 

I.'~' t,;.·~·'.~:.~;~;·l~ , .. ,1,n!t!l< lihitttla, aHhB OCllln~ting "8h 1l14Q ..t.Hl el-li~ int<> 8 Hlpao- - ._,-•• --- ·-1 -•• - • . . -. __ , . I 

I:".''.. ~:'_·:-- ·.·.ilO . J4~" l.n:lec tM>ugh pal>b r ot .11111c:t. exa.p~ on• 1a oolldu0Unl1 ,,,,,,,,..,-4 

i · ~· -.;.: :~~ .. ~ .. · al at. oM ~ to • ".peoti~ •aid <>atipl4t, ooad.~tor, url find ••l.a~ \ 1---.-." ; . ~"I . 1' 

:, -- -~;~ -;~,~~- ®'id\lotora, •'l\lAl 1n n~ to #aid cod• l\M•la, dir;offd tCr bet U1 

I L 

: i 

: I 

' ' I 

I 

I 

~duotiw Nlat1,on lliith 1th• oth•r MIS ot at l•aat on• ot Hid indu 

through p&tha ao that all th• 1ndu thrcugh pa\hs arit c>onn1ut.-i t<i I 

th• 1el.'°t.or ao®uo\.or•1 f •&<lb or th• "1.60.to~ conduowr~ ~in« cu.mnect. 

l?ft .S tQ & ftlp~t.1Yw said k.atJ-10411.y aotuated uan• to •ti'eo.t. akppin& 

I 

Zf ot th• ••100.l.at.d IXld• ~ lfh.s eW"nnt 1• auppli.d w t.he oonduct.or,, I 

th. tot&l. ~r ot ood•) o•l• to •t&Jlpiid. r+ot uc•~ tho n~r ot 

Did itlpUt eonduQt.ora a.t/ 11J¥ <>nl ti&•,. 

I 

'· ln & 07oliaftll.1 operable Gl7Pt.o8H.s:hiC MCMt. ha Y!n& ... et. I 

l Qf et.pw1M rota"1>a oo4e ~.ia, att~ «md1\ionabl• 110 to rota.t• 

• ~---Y",--.-.~-......,.._ - - n' •• 
i : I . 

) 

.. 

' 6 

7 

s 

9 

10 

ll 

12 

lJ 

14 

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l.6 

17 

18 

l.9 

l 

2 

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6 ' 

1 

8 

9 

10 

u 

12 

1' 

.. ,-; -~~_.·_:·"~-~--- ~·~~~-~~~--:~~-lf~~·!Wll~--· ~F ID: A6.0SJ5 . . ... , -~-

I 

·. 1 ... " ~,. ·: .... . ..... -~ ..,·io;:; ?f>"~"'·-ffl 

---·- - ~ ~"'• -"~,l h · 1l·1irr{t ; . ~'- 1 . ~ :, .'·:' ~ I 

I 

I 

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I 

•lrl lfhe.t• w1vidtie11.¥,\ ed a rup0ot.t·~- .i.Otri4Ul¥ ~~~~ . · -~ .. l 

devlo• ••tt0oiattd with •a«i lll119l. to 40ndit.:.ton in a nAdo• Mnntr , 

11&14 Molil!Aia \o •Hp .. k, •-1aW whffl.1 a .. i or' a...t..:;,i' .,, ··· · ''·~·~·-1 

l!h•<ll• .,..h oareyin& a p+al.tt.T ot aonduat.iYe .i.-nt.• baY~ • . .•. . . ' . ·. ·.' ,j 

:;:::~:::::::: .::::: .. 7.:::::;~-~···•: '; -· l ~peo\1ft ~rough v-tn, •tn• to- Clb&lil• 1aid thrc>Ulh pa\,,_ in a · · 1 I I •• • • ' I • I ~- t :·. ~ • 'I ha~ unn•r, a n~r tJt tixad. itti"-lt. oond\lotol"#, not -~a\er l 

I 

: > ,. ,,. I • • < j I C i 

than th• nwlb•• f1l 1a1d f• *1•al.•1 diapo-.1 to M&Wl.r o~nn\. _,·1· 

a\ omt .,d to a lik• ~r ot •..s.d tbrou,gh patha po•it·ioned to 

I ' . T ~I I •• /',,;:~ 

oonn.at th•r~111it.b, and ·r t.o c:ouneot to .. r•mpect.1Y• 9l•C1ot.l'i!~; :.·' I--~ 

actuated dev1a• .W• or an wipr~ctable ~r ol P1d \lroqh pa.the l 

to tthiab currtnt 1• IUJ)pl~d by n1d ~\ oonduoto~•i t.b• ii~:N' ' . ;.i 

I • 

of t.M;Juill path• ~ ooMtot.tld in 14.r/ qci. ot opet&t~ b•Jn& not 

I aro.atari than th• Wllb4tr et .-id i~t Q""1uotor11 thereb)- 1 

to at.p ~.M cod• •htela l"Ja~ot.i•-17 UllOOiated with the •-14 

I . 

hYiO .. thua .UpplJ.Atd. 11,j,tl{ GW"l"Ut.• 

I 

4. In c. 07ollo.U, dperAbl• Grypt.o~h1o aoh!m ha.Jing a 

I . I 

Ht. ot ~ti•pl'd.n rota\•ble \coda l':hool•, aohanimo. QOnd1t1.onabl~ ao 

to rotattt said whoela ~vidu..U,t tnd a ~peo~ift .i.ctncal.17 

aetuated 48Vic• n1110oln tl with ea® Wi~•l to eoM.ition in a randOQ .isum&J" otaid MChaniu:t r tlUp au@ ao.aoia.ttK! t;hftl1 • ·~' o_t 

~tl"Ol ffhe~ •ab o~ing t. plurllity ot <lol'lduotiYe w•nt• • I 

haYi.ng tt.ir eOO. ~ oonneat...-t to 40fltach at. t!• f1PT>O•ik . I . 

I .t•(:a• ot th• Hspoct.1Y• ~.ia, ll!Oant qonneatinn eads el•J:Z«it in\O 

I 

a respeoti't'e th:t"Ough path,,\ •ud aont.~l wbottls hein.'$ :wunt.tl t<#' I • 

I . !Uti•!dual •t-,,wiee rot~tion to ~l<e po••iblo th• chan~ ot .. id 

through path1, a nwlbll' or\r.tnd input. oonduoton, not. &reat•r thln 

I . • 

the nlltlber or Mid ood& 'WtJHh, diapoaod to .uppl7 uurnnt •t on• I I • •• 

-«)d to a lilt• ~r- ot Hid tb~u&b pat.hi potitiolMKS to 0'11hot I I 

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14 

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16 

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18 

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2 

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I tho~1th$ ftnd MIJUJ to _,oonaot to • r.tp•otiw •l.ot.rtc.il.1 uti\:l&W I

I • ·, 

•-...,.I- .,_! ,., .. :c j 

df)'fi<J• onoh ot an lJJlPrldictabl• nUMbei- ot "ld \ht()tJSh path• to •hith I . .. . ". . ., . -

current. 11 .upplbd by "/ in.k"lt ooniuotoX'#, ~o ~r ot ~h 

pnth$ AO ·conrn"Joti:td in •n1 ~yole ot (l,l>*ratlon bains.: not pu\w t,han I . ; . : 

' 

.. · _,.,.;. .. ' .. ·. 

· 

1~·- , : . 

? ·" ~: i.-::: ,_._ 

~· .,i~,,;.~~ th• nU-~&r ot ••id iqmt. ~'*<>rt, \b.ertb)t to step ~ eod• wb1~1 

r•*P•~t1val.y a~aoc.d.t.ted ~i~h tht h!4 .,_.,1ce1 thu• aw>plifd. ld.th ~ -.. ' A~:·.~:<'•~ I . ' ;, .' · ' - i1~*i'.. 

I .. · , - ,.... ·:,rr..-. ,, ·~ 

I . : j ·:- • .. , . ~ "~ ,,._N •,-f •- . ·.M._-'· ·' 

·,' '-'. L.,_.·,.-._:; .. _ ·., ... ~~~ 

'r ~ -

~ron\. 

'' ln a 07ol.i.O&llJ ~t•bl.• OJ71'toiNl!biQ aach!M h&Y~ ,•' ' 

m ot 1t.-p.U. t"Otat•blJt 1C(d• ..m.t11.1, •cbai\1111 oonctitimaW.. ~ . _ ,:•_ ·,:; 

t.o rotat• •atci llli•.X.. 1Aiiv1duall¥. •d a J'UP'ati.,. oleatrlc'alij ·' · I ~ . . -

aotu&Ud d.ovic• asliOOia"'-1 "1th •&eh wtl. to coiw:U.tion 1n a mldol!I I . : .. ~ . MMe.r QJ.4 MChll'lila t.o •its> IUOb •HoCUted wileola • 1.t ot iJMl.X 

I ·- · 1 

whMl• •a.eh OIU'l"J~ ten ~uot,1v• tl•.lUmte bavitl& their tM.• ;~ -· · -: · '·:~:l , "': ..,_ •. ' -,, "· ~-":: ,,,._, .. ~ "·~.._... ... 'IY ,.._. L~ II \ ~: ~· - ',JI'.,.;--- ~ - • J. ,.- r .. ~ :._ ~ 1r ~- dOlll.7 comeottd t.o contt~" at, thl op1>0aito taool ot Uut rei~etJ.ve 

-· - .- , - c .. c .. ---..,---·-~·-~-· c••..iiiii:L-m.=--.a, I , . - , '.. ; -;'- .,.-. ;.<: ~ , ~: . I :..;~:)'-° 

Wu 1fM'1• 1 •an. obllniat.in, •&ah -1.IDlnt into is. r•*POOt.i\'a Uil"®&h 

--~---~~tJi#-a..im1~~ ~J,l;.-~t. At on.~ to an \lnprodiotabl~·nr.!Jlbl.~-·, \C ··~· 

- ;,;...-;,~~~~-~;;~-;;_~ ~ ~<>Mdina r<>Ur. th• pt.th~ to -;~idh ~- · ',~i:_; ~ 

o:u\rent.. s.a t.hu• .upplud 1obana:tn& unpt"..Uckhl.7 tftta qo:1.a t.O·:o;u.-.~~- · :t , • :J 

··----,~..-.:· .. ,:.,.-...... ·-~~-~----! -. - ' : ' . '·'· ... -,:-1-... ,..:,:;.,,;:~ .... ~J and tiw tind Ml.."°" c<:Oiu<'t.ot9 di.ipe>Md to be •Ob in c~~Un · ........ _. · ·, 

~~~-with th~otb._. Jnda 4t t~ ot •~ t.hrohah pat.he~\-~ i,,:,;~~-.··A 

::

1

:.:e47: ~~~· :: ;::a;;o::ua:::;:,\6· ., ·. ~;;,{.:'~j •tt•ct at.epp!ng of th• •~elated ciod• Wheal 'lltl~ -.irnni .b· ~;~ "~ ~> .' ;?'1 

to th• c~~~tt~--tbl -to~ll •r ot ocxl• tJh•:t~ 90 •~ ·~t --~ · · >/: °'· · ~ 

~-ini tou~ a~ lil1. onia ~-. . ~ .• · 1 .. ~ In • OJ'•li~nl~ opar .. W.• c171>to111" aphic ... chill• ba v.lni • . ·~. - i'l ,~ <>t ~topt<i~ .. mtA~tll>~~ oodll 11!! .. 1 •• MohOlliln\ condUloMbl• IQ ": ',J 

to ¥'0tat.. add whetl• W!Y1d~l1, w • .r.aptatiYe .i.otr1ca.lJ.t ! 

t.ot.uat.a dovice ••aooi.,J'lld 1'1th ••ch who-1. to oomition 1n ._ rarl.'iQ• · ·1 

lfll!Wll' l&l4 NOlltniU ~ •tep lllOh UllOC!llt.ad wheel I a Ht of .!trdill! ' .- .1 
6 

7 

8 

9 

l.O 

u 

l2 

l) 

l4 

15 

16 

17 

13 I . 

I I 19 I 

20 

al 

l 

2l 

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I • 6 

7 

8 

9 

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la 

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alway• le&• ttun th• ·wtirl. nuabar or th• codo wheolv. I 

I 

I 

I 7. In & aycl1oally opor-.hle Cz:7,ptogr&j;)hio iuoh~ ha'f':Ula & 

I 

set. ot at91>lfifte J"Otat.ablelcode lho•la, Mchan~ oonditionn.bl.• ao 

to 2'9t.at• Hid llhool• individtuulr. and a ro1pecti•• el•otr1cal.l;r 

I 

•~tuat*' d\Wlca M90Ci1&~ with ~ach whoti to oond1t1ori in a l"illldom 

anner 1&ld mohanim to ~ Mtch UllOOiated wh•el.1 inpyt oonduot.or• I 

! , 

tewr itt tl\.Ul:lb.r th•n the OQd4 whHl.•1 haphasaJ'dl1 Y&rhbJ.• p&tb.J gre&Wr I 

1n nwaber than th• input.•! to dbpo•ed tn&t •a.oh input 1a aonneot.d to 

one Of t.lw pathe• the p&thl 00 COCMOted. being Tari.able troa 07Cle to 

I 

SJ7Cl•1 oupPut c<>nd\lator• t~. in nuaber tllal'1 ~h• patht but gnat.er 

I in nWlb.r than the ~'Alt qonQa.ctor1, Heh outtpu~ conmotor beinl 

I 

GcnMct-1 to at. l•t.H orutl J)Clt.h 110 thatc ell th• paths are GOO.Mated 

to the output conduotora, a. •.cond 1et ot Yai&blo paths •~al in 

~ to th• nwsbtr or output conructor• plu• one, ••ch out~t cool . 

duotor being oonnte~ tol ont Ord ot • r .. peotiYe path in tho ocond 

I 

I 

I ~tj 
I 

I I ' I 

; I 

I I 

: I 

I 

I I 

, I 

I I 

i 

I 

I I 

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I; 

I 

I I 

I 

I, 

I 

11 

1: 

! 

11 

15 

16 

17 

18 

19 

fl() 

21 

;;(a 

' 4 

' 6 

7 

8 

9 

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11 

12 

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., •''11. 

&et, Md aeleotol" oonduo~~t• equal in nurJ:;,•x- t:o •aid d.t\l'lo''• fteh 

.. 1eotor oon4uotor boi•l!l ~nn ... ttd tu •t lu•t on• ·)11\~h .<>t ~. . • - ··.·.~·_, •eixind a.t 1t0 that ill patr.a a! tht- aeaond 1ot ~ oonn11ot..d t<t ~ ~ I •.. : . , '"·'h1 

alietltcr eon<!uutor•, e•ebi ael..itur 001.!.aat.or b>~ "1•u ool\!Wllto.1 -.. ,;.:fj 

to b..'l"o~poct:tv• •ai.d dovibe,. ant! a J»\h at th~ •o<f~nd a11t.t. tdtb ~rl,oh · .,,.) 

110t atY.1awt.*1 through. ta ~~ int>u,ta 'by thu output Qonduct9r• ani th• " .'. · 1 ·. . . r· .,.,.,..,,., 

' 1··\";::;:.-. 

btphuW"dl;y va::-iaQl~ paWtt deperrliJl.g upon tho fortultou• an-a.?)(koi.nt ~· '~.;n- · I , ; . , >r ~ ...... ,_, I , . ~-"·' 

ot tllJt ha;ihaz(\rdl;r VJ.ria~l• pa.th•. ~I~ 

11. In ., o:,rol:laj operab1'1 01'7Ptcgra;ida iu.ohino ht.-,~!.. kl 

•ot ot at.~wla• rotat4bl•I cod~ 1'heisl•~ •chanim oondit.ion.ble .o · ' ... ~ 

to rot&ttt 1a1d ..tleele 1nd\Yidu!Uly. ~ a s.<CJepeaM.via $1.~trtcallr ·1 I . . 

~otunted i.1~vic• ntt~o1atf 'tdth •it.Oh who&l tQ «>niition in a r&r¥\o.a • I ~~nn•r enid ~chMilt!1 to 1tap ~h M:l()C1at.d 'ttleeti a a.,t, ot in.du 

..tioola each OOl'rytng ao~u<>ti'f o tlle,,.nta g1•Hter in nuW>ar $h""" tta. j I , 

nuztutr ot thu ~ed• 'nh•oll/ with euob ttleM.nt havins itll 41nda raidoal.J' 

eonnoQtod tf'> coutaota -on l~pponite tac'*e of thfl repaotilo ..m..ia. I 

mcuuu oonnootlng e.noh ttlet\!Jnt into n. reopeot1ve th~h path, ~• 

I to 1'up:ply current at one I &M to an unprec:liota.bl.y varhbl., ~fu• 

I 

ot aaid throu.!h path1' not. g:-aut.r in tmtibtir tl1an too nwtbtr ot tho 

ootla 11h.elllt,. th• :pe.tho J ld:tlch aut'Nnt 1e thua tuwl.19li vt.r;f1rc I 

unJ>rlldia.tabl.y f roa cycle I to oyole-it Ind- t lx*' ttloctor e~ucto~ 

I u-:i_uol 1n nw;i)•r to tho cpee ~hcola dhpoeed to bG uch 1n ooMuct18'• I 

I relation ltith the othar ell.U of at l•a.tt ¢rto thto\lfb path t)Ot.tition.tl 

I . 

w oonneot th.BJ:"ewith .M ibAt. all through pathn 1:u•., oonn.ot«t to t.h• 

nl•trt.or condiwtora1 a4<!~ of tho ••lttetor conductor-$ being coMocst-4 

I 

to • ~apeotift aaid el.ectrioall.1 .ut.uated d•YiD• to .rt~tr •ttpp!.ng 

I 

ot the aa1oc1ated code llmtitl 'fthon ~rent ia wppli.f)d to ~ nl.Otol" I . 

cond:uotor, the va:r1ation in th• through pathe to which currant. S.. 

c . I . . 

· wpplled prov~ina thf.t .tbeJ ~ctr or c~~ wh"-1.• openttd ant tmt 
I . 

I 

I 

l 

2 

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6 ' 

7 

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9 

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l2 

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1, 

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2 

' 4 

' 6 

7 

8 

9 

10 

11 

12 

lJ 

14 

J ID:A60515j 

I 

1nd1v1dual cod• l'Jbe•l• oper&ted ahaU Y&r7 trom 07cl• to c1ole .. I 

I 

I 

9. In a orypt.QJN.phio &Ullin• h&Yin& a print.~ d••io•.1 * k•r1 bo-1"d that. 1nuludea oharaot.•:r Ke)'• aid. Mch.anioal oper&tion k•ya, a I , 

plurality c;t cr,ptogrAPhio 11¥1 printing circuita each ot MU.oh inuludff I 

a oharaot.r •1 and eldd print.~ dw.1.oo, a.nd optratinE; ·oi:rcuit.s ••ob I . 

inolud.inl a. ••onanloal ,rat.ion k•11 I.aid. oircuita bitin& OOllbl.nabl• 

1nt.o d1f!4ll"ent. groupings to •tteot. tnoipbermsnt., d•o1pbttnatnt, .00 

I 

pl&Un print.S,na ot tut , to rnet ~Aid ceyptogNphic uircuita to 

an initial condit.1om a nit.ob \Q QOndi\·itln th• circuit• tor ope:re.- 1 

I 

ti.on in tbe gro~ atorta•&id co~it'1.ng a plUl"al1ty ot contacst. pile1 

upa wbeNOt NOh contact tt'ir 1• conneot«t to a "'V-Oti'" o.J.rcuit Ind 

I 

a rotatable 1hatt. haYin& a plura.l1t7 ot oaa 101>91 ditpoffd t.o actuate 1 · . 

the contaota Qt th• pileup• ta 1roup 1aid oirau.it• tar eno1ph9r1n& 1n 

OM poai\ion of the lh1'ft.J (or deo1pblr1nc£ in & 1•oontl position th1root, 

I 

tor plain printing in • third po11t.1on thei-oot 1 and for r•••t.tin& uid I 

I 

•17P!.oP'apilla ol.rouito 1n i" !oorth pooition tbo1'90t. 

10. In a cr,yt.jiogra,ph1c machine ht.Yina • print,ina d.ena•, & u,_ I . 

bo&rd that inol~H oharaQt.:t· b,a ar¥i mcituan1o&l opttl"ation k.eya, a I 

I • 

plurllit7 ot <1f1PW&rapbic and printing oirauit.1 eaoh ot whioh inolt.id•• I 

a Gbaz-aoter klt,r .rid oaid p.rintlng 4•rlo•, and opvat.fna oircuita ••ob I 

inoluding a uohan1cal operation Jcey, ••id circuit• boi.ng oo:lbtnat>l• in\o 

I 

ditl•Nnt groupifltt• to e!l*Ot enoiphllment, dociph•raanhc and plain 

printing or text and to r.tSet. aaid oeyptograph1o cireuit• to an initial 

I , 

con:Utioru a nitoh to condition the oiruuit• tor oper11t1on in the ! 

I 

UOUJ* a!o%"4ltaid OOt*Pl"ia1tlg a plurality ot oontaot :plleupa tlhoreot I ••oh contact pa.11" 1a oonMat.ct to a rM,J*Otiv. oirauit and. a rot.atabl• I 

I 

I tlhatt. ha. Ying a plurality ~t cu lctbe1 diapoaed to aotua.te the Q;>n\&Gt• I 

I 

ot tblt pUeup• to group aa1d circuit.• tor .noiph•rlnJ in ozw po11t.1on I 

I 

or th• ahart., tor c1oo1ph•r1.ni in .. ffCOfld poa1t1on th.ere-0!, tor plain I 

printing :1n f. third. poa1tfon t.hu•aot, ...nd !or rBet~ing aa1d eeyptoi,raphic 

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I otrou1ta in a tourth po11tion ther-.ot} arrl a a~nd nitch bl..Yin& 

I . 

operat.• WJi oroiH po•1t1onf, •aid ••cond ••it.oh inolutiina pa.1.ra I 

I ot aontaot.a olo•abl• to vary •aid groupings. u1d MCond hitch 

I 

b91J1t in th• o~rt.te poa1t1on tor wiclplwrlng, deciph•ring and plain 

printinth in the Hrohe J>0•it100 tthll• th• tirot 1witoh 1a in. tbt 

I 

r.aei Po•ition to re•ot. ttw cmtographic 01rcuit1, and in th• 

operate po1it1on 'Rhil• thl tiMlt •ld.toh la in tha ruot poait.ion t.o 

I . ocn~ition olrou1ta including ••1d MOhanical op1r•t.ion X-1• tor I 

I 

etteatins c.ttr'\6in .,.oh&nicu o~ratio?Ut d•tenain&tiv• ot the oonnacUona in th• ccypt.ographib oirou1t1. 

I U. ln n aryptogr"8(1hio :aachine havlne a plurality ot 1r.d1TiI duui, rotatable code ~el•lll eaon ovry~ the •~"- numher or oond~otl:ge •l••nta, & prlntin& doVioo~ uflhab•t kwy•, nWHnU keya, 

1!ll!*Ohltlioal oper1.t!on k•yJ, apace ba:r, M&nl to OOZ\bin•: eaoh 90ndua• 

I 

ti'fO ele;iam in each .m.ul into a coding circuit l'fith an •l .. nt. in 

I •~ery other wheel, eaoh auoh c1ruu.1t 1nol.ud1ng an alpha.bot. k07 .and 

I h1d device, o.nd. controll1ng .. .on t.o tlf'tet haphaaard rotation ot 

I th• cod1n,g wl19al.u a ti.rat ewitch haYin& tour o~ra.tin1, poaitiorw 

I 

in th• third ot which •aid atd.tch t10nd1t1ona circuit.• tiroa t~ alphabet. 

1'Qe1• through the o.odi~ ~Hll to the printing de•ice to pr1nt. & oipher 

oonju& .. te lot tel" wn.n •n I uphabet ... , ia clo•ed, in thl fourth or wllioh 

I said ..U.ob revoraoly oon11t.1one Mid oircu1 t.a to print the plain cool 

jugate 1'Mn th-. key bear!na the ciphu• oonjuaate i• oloaed, and 1n th• 

I f !rat ot 1th1oh 1&1d •wikh oondi tiona 01.rouit• to print th• let t.•r or 

I 11'\JSOt"!X°~ on th• key operat.«l and to render sa.id oontrolllng aeana in- 1 . 

operatiH, and a HGoo.d ~tch bavintt operate and. urola• poeitione 

in ~ to.rur ot "'hich rba1t1ona it QQQp•ratM with •aid t1rst rdtch 

I to OOD;1it1an th• cirouita u &torU&ida •aid ••co11<1 switch in th• 

I 

seroiae poait1on ooope~ating with th• tirat awitoh in th• ••cond 

po11t1cn to condition tJo c1rouit1 to ruot the coding whettl.1 ml 

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oont.rolllng i:iech .ani.&1>. to au init.Ul condition and. in the OJ>9X"ato 

I p¢aition to oonc11t1on o1r/1ta •her•by oio.1ng o! ~rt.a1n rNmnl k•7• 

et!'eota ldditional adj\,\8Y:.8nt or the cont,.rollin& ••an•. ' I 

I 

12. In a ooding andj deaod!nu aaah1ne, a ccyptograph1c \ilflit 

I 

0011pri:sino ::attan• prov.id.in& A tint, A tteoond, and a. ttdtld group ct I I 

I haphaurdl.1 YIU"iable •leotJ"io t:urr•nt. piitho, input t»o.ne to aupp17 

I 

current to a !ixed nurn-0.r lbt paths in aaid ••oond group' lese than 

tho total nura11or thereot, loutp\lt 1neann ooruwctod to • ~•r ot 

patha in •aid oe<10nd group gr1Jater than a.a.id !ixed llU.lt~l'" but r ... r 

I : 

than the m~er or pathis in said ••cond group ~nd n.l•o uooneated as 

input• to paths in anid t1!.rd g""uJ>, utU.r output "'"""; C<>11nli0tod •• 

inimt.ts to ~ths in eaid ttlird uroup, oth•l." out.put .11tto.ns oormeot.ed to I I ' 

but l'$':ttlr than thu input:s) to 541.d third groJ.lP, Qltana rcapcmei·v. ~ 

currunt in add oth•r outpqt mwu; toaetteot VAriations in th• VJ.th.a 

I : of 5Gid tlr¥t group, th• ~.u· of auah -variatione at fm1 OM tboe 

I I 

boing not graater th6Ul aa..1d fixed nw.ber. oirou1t olo•1nfl •An• ...--llal I .. 

in n'UQber to the pat.la in! hid firat grc>up •aoh VU'iably OOMe4tibl• 

unprediatAbly to -.. reapaoti'\'6 μat.h in aaid tirat gi-oup~ a.ea"* ruponoiY• 

I : 

to the opu·.ntion or ~ a.aid oirc:uit oloaing M&n.S t.o otteQt a v.riation I 

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in the patha ot said aeoond group, •an.a oparati•• uixm OGWplet.ion ot I I 

i • 

a oycl• or 8U ch variatiot,B in oaid aeoond group to e rt~t a •~ond 

I d I varl&t.ion in the path• or •" ••cond gro\lp, and wtlUlt: operative upon 

completion o! a oyclo ot •aid •acond V&l"i&tioo• 1n the' path• or eaid I ' 

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aeoonJ. ~1-x;, ~1 to .rr~t a third v&ri•tion in ttw path• or Hid aeoond 

group. 

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13. In n ocyptogr1Phic mohino, a oryptograrihic, unit co11tpr1ting I 

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a ••t or oode lfhQel~, a lat. ot cont~l fl'hele ~ & sit. or initx lfh••l•• I , 

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~ant! providing a plur&. ity or throush path• 1n ea.oh o! ·~id ••t•, •&1.d 

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i l't<!!itls 'OO!na irrli Yirlually rotatllhl~ to Tl!J'Y eai~ pnth31 llctt~atlng 

I 11eans reapnct.ive eneagal\.bltt 'With •Mh 1aid oodu 1ril•el1am4 •atil 1a1d 

I I 

oonbrol wheel to erreot ltep"1.oe rotation tht9rcot', 1md a ~~*otiv• I 

I •l•ctromsnot d18posttd to- condition e30h •otm\tinr, .s:onne to •nsag• i . 

th• fthettl cturoolat~ ther•_w!th: & plurAlity ot a1rcu1t cl~ine 

I 

I aoal19 •aoh ftOnnected to olo2'o a oir():tlt through a renpcc:tiv• throuah 

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pgth 1n 1aid ooc1e wneelcs, j'ana to ~1arr,1ze A •~id olc.ot:rot:1a&rwt to 

ttep ono ~tml. wheol eaoh tieo a oire<~it 1e oloscd ns _atoreaa1d$ i 

I 

-9&rut actuated by •aid (Jf!•! contro 1 ..n. ttl to •t!ect uterwiee atitpp1n4 

i of two ot •aid control wl~~le. nn:i meane inoluding t.he tbl"OU~ path1 

in O.a1d control whf>tild AMI, e61d 1ndU !llh941l.11 to ottoot ot,opping of 

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••id ood• W1Ml• in unprtdict&bl• •tY.-iu•noo• and OQ(Sb1nt.tion1. I 

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14. ln ft oeyptourl\ptiitt aaohitw., a orn>tor,rophic unit oompr1tlng 

I . 

a eet ot ¢ode whe1tla • a •et ot coot rol ¥fh*al.1 and & •ftt or Wax 

I wb4felt, ~ftnS pi<Oddint & rlurality Of thr00t,h pr.ths in ~II.Oh Of aaid 

•et1, -.11rt lt\ft~l• boin3 1ri:l1Y1~...t•ll.v rot•tfthle to VM.7 •aid ptth•., 

I , 

aotuating MM!I r&n,ect.iY&q •ng:agn&bl• nth eaoh aaid oode ..r.. el and 

ea.oh 1aid orot:rol wh•el to ettnet. at~wiae rotation ther&;)t, •nd a 

..-.apectivo ~lActroimgnet ditpoaed to oondit!on aach aotuatin.g ~an• 

I 

to eng&go the 'l'fhoitl a~iroo¥~ t.hermtithf a pluralit7 o,t oiroui t 

i 

clo.Jing .,.~ $Mb oonnMted to al.oDe a cirouit throitsh a l'el!J>eotiv. 

I . throu.Rh path in snid codo tilh•ol.9, .,~ to enersit:.e a ea.id eaotro-

~et. to etep one control! Who .i aaoh tir.- a circuit .1• oloaect •• I 

' I .atoresaid, r.lDan• actuated by •aid cne control ~el ta ott•u\ :ntt•r1 ' 

w~o ato.-,lir.S ot two more ot •&i&ioontrol -uhe•la, te.8anll inoluding the II ,,_ ; 

\hroutth 1)6th9 in 1a1d contbl wneels &nd. 1e.1d ind.ax w?m•l• to erteot I I 

atspPing or 1aid codo whtel1 in unpr..U.~ta.bl• nequ•noee :and oombinat.iona,· 

I 

raearnt oonnect9<1 to energistt all lflid el•ct.ro1Mgnet1 aontinuou1l.1' to I . 

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•ft.ct nputed. atftpp1ng ot e.U •a.id coding lrt1flnl• nnd •aid control 

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tITT.etl.a 10 l.ong $1 Ute oircrit. ii$ olo.td thontttrouen1 Mtl & P•i.r 9! 

I 
19 

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9 

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~~roa o.ach. Oal.'i'J'~ oonll®tive el.ctWlnt.a •tt.Ud. 1n nu.clHtr to th~ I 

alphnhot k-,Y• .t ZMAIUI to doidhln• ~.oo <loru.h.w ti Y• .iu~mt in to i. 

I throi:Wh ood.1.!18 cll-ouit that irwlud•• an .U.phab&t kety MA.1 Ill •l•ot.ro1 lQgl'l•\ to .tteot printing 0£ an alp!l&l»t charaot..r 'lthen an &lphabei 

I 

k•7 u oa.-r•t.ed, .. plurall,,. or oit6cuit.• •&ch inolud:iJJ& • nu.rel 

! ' 

kq and an ill.eotl"Oeagn.\ to •tte.ot }>rlnM.h& ot • nWMk"U l'llhai the 

oorNapording numloral ke)I ill <>pofttod, a printirlc <l•vi~• ~ontroll..S 

by Mid agnet;a, w ~ inoludine Gircmit.• cloa•ble. b7 the oper- 1 

a\ion or NJ.Y al.ph&het. k•! tq •ff.at haphuard llOY*>lont. ot ea1d 

I 

.. ber•t • !irat. switoh including • rotai..bl• ahatt. carry.in& a. , I . 

pluralit..)* ot aa:a lob•• ha•~ •noiphu·,. d..oiph4tr1 plain and r•et. 

poa!t.ion. .nd & plUt"al.it.11 ot oontaot. pU.upa diapo•ttd to bo •ot9d 

upon bJ •aid lobes to oJit!on aaid ob'ouita tc bv .n~J'ii••bl• in 

I , 

a dlttertnt 1roup1ng 1n •&oh poaltion, am & ••cood awitob h&•in& I , 

o?'rate and aeroi•• ponitione to vary th• aroup1ng ot aa1d o1rou1t•J 

I . 

the •econd •wi.toh in tlt• operate F<>•it.ion and. the ah.ltt, in theplabl I 

I 

poeit1on aetuat.irta contact• t.o oondit.1.on oirouit.s tro• 'll&oh Qt ••id I ko1• to print. the char"a.otrn .. on au.oh ktty llfQian oper~t.a, to oonn•o\ I , 

I 

tM •pM.C• bar circuit to ceu .. a •1~•M, and to open the cirauit.a 

I that •tt.ot. ftlOV~nt O! aaiq .ltM?M.ra. 

17. ln .. oeyptou11o ""'°""i"" havir'i A plu»&li~ 0£ indivj,. 

dut.lly i•ut.atab~ codu 't!h~Hl• ttllch c~ilig ti. s~e IlU!ltbol" or oon- , . 

duct.iv• el~nta,. ~enna i:. 00i!l1'1•"' ••cl• aonduativ~ elow.nt int~ a 

tlli.-ouw~ ~ cirouit, · vidually rot.a.tublo control \ifhoela t.c 

iaff1'1J!.> h~·.fiu1ard oporat1J of th• ooda wt.10.l1.., ov.oh of '•aid lih1ral.• I ' 

•h•al•, a it••piitctive •l•ot~t t.b ac>rxl1t.1on aaid ••~ to a\9fi 

I I eadl llh•el. lfh~m •~rgisod,1 a pr.tnting d•vic• cootrolled by •aid 

oodino: oircuita, ""'"''al t;r• ...i a blank key1 • ,..apaGtba ..,..,.. 

&1slni o11'ou1t to e&Oh •lr~ inol11dina a pair ot nol'Ml.lr 

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cloooi <ontnatn tlis;mml tQ \rJ "J>•n"'1 by U1<> boll! en tLii u'icol ~itli 

11h.1ch th'l .rusnnt ia aauooi11too, at a pro-dut•r~l.nad pointi in the .ro1 ' 

tQ.tfon or the nhoelJ 4 !'irnt awitoh inch.din& n :rotatt1ble $halt I t 

I : 

oarry!ng e&:'l lobf!ts having ~ .. D, P, and it poaitions &rK! a' plurail.1ty I , 

ot contact pileup• aotuata?lo b7 aaid lobe• to condition. o,irou1t• 

I 

\o b9 <ttt•f'&itable in a different groupit\~ !or OQCh po31tion ot tha I : , 

ah~rt., and. 11. aecond awitchl ha.ving o;;.-erate ~ aeroir;• po;it.iona. tQ 

VAl"y tht •aid grouping o! the oircuit1; tb(t th.alt in H podtion ard 

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tho 111cond aldtoh in tho zOroize poait.icn a.ct.uat.ina aontaat• to 

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oordition t.htt circuits to •n-ra:.1~• all :s&id •)..atrooogns\.e \\lwn 

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t.hei blank h.Y ia ope1•ated until tho bona on tht11 raapoot.ivo whliU I i I I 

opitna tht conti~t.• in th• buouit to th• &llgn•t auooi&ted thernith, I I 

i ' 

to o~n ~ Godifli 01rcu1t1,, to o:i~i\1on a, circuit t-rom n. r.a~ot1n 

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hUJ'llMtl"al. key. to aaoh oontttal ,,he~ •pt, not inolud~n! •aid norullJ' I I 

. I '. 

oloemd oontact•,, and to plnnt, optr&tic::a ot the printinit d.-vtc•J and 

with th• aeoond aldtoh in fhe opara.ta po.S.t1on to open t~ Proitin& 

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o1r-ouit1 atd. to olon th• tJtepping circuit. to th• oodG wh••l qanltt•. I 

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l!. In a oryptoaraphi11 IMch~ lib.vine n nlurnl1ti of ccdn uhul• I r . 

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tmd contt'Ql t1hools,. ouch said whool b1Jine indiYidu•Uy ot,ep\lfltlii ro- 1 I 

I ' tatablt oo;d. hn.vinu n ptn>iphet'nl. ~e1,. 11Ssn• to ~op flaid: ucH:»l.6, ~ 

I I 

a l"aSJ...'&'1t.iv~ ~lactNr.:agnotl n::tooobt..ed •'ith dat:h whcol to condit1c.n acJd I . 

... ll.IiS to 3tep tho llhoul ~ihtm the ~net U ono:rg!.:i:~d~ oi.Y'cu.it 0 to 

I : 

etNrg;iti;) auiu ri.ngn~ts 1.utilrlint a k~y olos&ble to roJJpb

1

te :iaid o1rau1ts, a pai:r or nort11all,y cloanc.1 iJi;ntu.at1i1 in tha airou1t to •t.;oh magnet. I 

dispc~~ ~ t~ oo oponi:l'iJle by th• bots:i en tha a~oonit\ tod xh'.eel to atop 

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"'ch lfhflel in Mo pl"9dotenl'lifud initial ro•ition, althoug~ tho oirau1.t 

~dn• othu·wi1• olo11ad, bomi • oirouit to •a.oh control whft-1 .1Utna\ 

I . : 

not. inoltlding •aid oontaati and oloaablo by a roapttotivi k•Y "h~~br 

ths control ffhool• .w:iy bs i.ndiTid1all.y 1.t to prodot$rW.nod poa1t..\on1. I I 

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19. !n a or;rptogr~ hie •chin• ha•.ing a tir•t and a 1eoond sroup I I 

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ot h&plui.anrdl;y vari&bla ourrant p.ntM, ~ group o! randoro. current. 

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pat.ha,. a pl\n'allt¥ Ot ..chan1~ (k:inditionnble to etf .at VU'i&tlon• 

in the patha o! the fl.rat ( ,l'tlUp a ard an el•ot.l"Q.taagnot imiv1du!U. to 

I 

uah •Oi1an:i.tm; to condition th• •atW .tbr opttl"Ations :se!Ul8 to 4tipply 

C\trr«lt to a tixed number ot pathai 1n the •ooond group~ " nt~ctiT• 

corxluoti Yd oonn.ation bet.,..en ncb r&ndo!i path and A path in aaid 

I . 

aeaond group. and • rupeCtiYe ccnduotor ooruu,oting eacih eletror..&&n.t 

I • 

to a randallt path. our.rent b"ing aupplad to a variabl• numbtr ot ••id 

randoa μat.ha in h~bautl ooab1natione ot the randoia pat.ha b7 vari&-

tiont ot the pat ha in th~ ncond 11"0\t). 

20. Rlootl'lo&l conLol o!ru"itil for 

I oodin.(; r:itlohine n3 uhotm t.ntl dttsor-ibed. 
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----,,,°"=:;;::;~::;;:~;"::\!:~~==~~=~~~~!!!"!"'!"""'~j· '• ·zs:::o .• QQUIU 'WJ' .. _4: •. ,.....,.....,.,,. _....,,.., .,_.PL"'fl ... "1'· ~-.-.... ~~-- ~"!'-9' .... "'~~...ff'~~·"'t~ ............ .::._, .... _ .. ;.-., ........ 9'."- I A ·-~::.-fo.tWJPp;:.54_, ...... ~·-~-L-

.l3236::i 

4F ID: A~-~- ) 

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IN TESTIMONY WHEREOF __,w ... __ have hereunto signed 

I 

_. __ name8. ';- I "\• """": 

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0 !A T H 

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Lenmnca Y~ ~or4 . .Jmd~oa•14-L a.ua . --· . __ · ____ _ the above-named pet1t1onere , being duly sworn depose and say that 'hqan 

citizen &of the United States and ~.taente Gt- Vau•ntt4Ut, _n._c .. aaa· - -----

An~·Ua. .n.._ 0...- l"ff;pM~ - -~ 

that tile¥ verily believe \hmaalna to be the or i_ginal first, arid Ja.la\ 

inventor A of the imptovements in :colf!BOt -Oll10Ul!l'S 'l'OR iLl»~te· !lt)l);UlO MlCHillll I ' 

described and claimed in the annexed specification; that the:r 4o r.iot know 

and do not believe that the sam~ was ever known or used before i?Htir 

invention or discovery thereof; lor patented or described i~ any printed 

publ ic3 t ion in any country be for~ ht• invention or discovery thereof 

or more than one year prior to this application; or in pub1ic use or on 

sale in the United States for mor~ than one year prior to this application; 

thnt said invention has not beeh patented in any country foreign to the 

United States on an application fliled by thaw or thetl' leg'al representatives or assigns more than twelive months prior to this applicatiqp and 

that no application for patent on said improvement has been filed by Ul8a.9r 

\belt representatives or assigns 1n any country foreign to the United States.-

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I 

STATE OF-----------0 

i) SS." 

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Donia v. !leliu 

COUNTY OF----~-~-~~b 

Subscribed and sworn to befdre me by the above affiant,_La_unn-'-·-"-:o_e_'F....;;•'--·--

Sattord , this I ay of _____ ) 194 4. 

(_SEAL) i 

I 

STATE OF i) 

I) ss: 

COUNTY OF I) 

Subscribed and sworn to before me by the above aff iant, Doutt w. S•lle~ ' this day of ': 194 ... 

(SEAL) 

Nota_ry Public 

STATE OF ) \ 

) ss: 

COUNTY OF ) 

Subscribed and sworn t9 before me by the above affiant, 

this! day o ;194 

I 

(SEAL) I 

I 

I 

Notary Public