.... 

REF ID:A39677 

. ~ 

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;" / J 

.. ·.· ROUTING AND \l·oRK SKF.E'f 

(Par • .S0.62 0. R.) ·' 

Subject _'1'..£f.1cat1on C?_t__ ti~~~!--~;e~~--~~t.rrw.~--~. --~~l.~~L-:-Qrn.to,raph.s -

· SN '10.412 - Filed l.iarch 2,,.193.Q.. . __ _ _ __ -------· .. -----·------------ --------------·-· -------·-"'----· -------------------------- - . . . . . ·-· --· ----·---··-·· . 

r Nl"!\f;1iR 1·-=-===~-=··-1...;::.....=~-- --- - -=---== ~"'"·· ---i·=---- - -== I l'.".• ~:i::. J•n'ISIO:\"' ' ,,,. ri-: ·····n f.AC:il 1 'l'O- I II! E:o11r•r:.'.~!.r: ·.r 

AL''l"IC•.:.:- I I _______ ---------------- - ·- -- -----· 

I ;:;; , .-i:;_, ~- v. • 

·------··· 

t

. 8.I.S. l · . . l ----~~-: .. ·..:...:... _{~~~~~,...Q~:' _________ l .. ____ *1i~a.c.hed .. herewith ia .a changad..ccw--oi'---· ..... -----------···-

-· · 1 Wm. r. Frie?· ! ... ~ ____________ :_.;: ___ m~)_ _______ ·-·-· · --~-~- .. Ai!l.e.W.e..nt. .. pr.e:rioual.7.J:anarded.to .7ou..b;r------ ------ --------------- 1 ; - . t l . . . I 

I ' i :tldJs .Br.an.ch. ········----· ·--·- .. -----·-------·------- , --------. --------i~·-· ---· -------~--f . -~ ---·-·--·-·· ···---------···- - ! ' . . . _; . ~:1 

----·--·-- ·-····· .: ____ · ______ 1 _______ 2. •. .Since .pi.de31r•-to . .have. the .. last -lln•---·--:·--·---......... -~-:--- . 1 

I · . . i · • .: · :l . :. ·.: ,._# c]:aim '!IL r.--.11 ........... ~ -· te-"·nals~ _a-a~e-..a'.--.-~..;. ____ .-: .. , ---;----···-··-· -·-·-·---.. -- .... -·; ... :w~ -~--.- -~- -~ ~ .. ~--~ ... •«'AL.- ti.I&.• cal . . l' ~ 

. I I - I .· - ' .. .J -~ . - . : . l ,/' , ~ > :-. 

.... ::·----:---.----- -··-.-··-··'.':-~-:---;-ot .. ~aare .than..one-~!F~lalm -39·-haa· been·-,-~- ·: ~ ~ I . . I . . ...... .. 

--------·---~-----·-----~----:-----i.adde~.-l'ei11Ung~~ ........ -aa.-olaim 36 but--rith-· .:_ ___ 1

. ··-------.-· .~.:.. :.:·· . .J 

.- _______________ ! ______ ::-::-~~:~-J~a:.~ •. -~----:~-~-~--------·_:_.. __ _. .... ~~ ·-~--: .. ~.:-~-~--~~ r~-- ..; __ . ·. ---:--;'~: <;}~ I " ~ ., I . . . ·-~ "I . • . ,. ' .. 

• • •• ' : ; ... i , .. _.a.;. _ _... _ .. , ... ~ ....... , •. .,,..~~1J9''., ___ i ___ .:::~ - ·--,:,·~ ~ -, .. . . -···-----------·-- --~·-· :rbe-~-·~·--WAS--•....-... ~ -'fl,...,.. ..-r . . . . , .j"C"I ·c·-2. ... . : ~ 1·- 'I I . - .• - .< •.• I ·-'l•'t: ._.,., I"".. • • r·. . . ·~-- . . -·· v· _,, ... 

:'.··· · _____ i ~-::: ~~ t·-~:--.-~-:-.::··~ ·; .•• }~~--:'~--:- ---~---"---<-·-: : -~:--:--,;;--'-:-:-~-: -~·J:• . ·< \ ~, ........ - '*\ . . _ ... ,.~·~~· .- --1 . ~.-. 

. . :- ---------r---~:.._;__-~~.--.:::..:. ______ .;: _____________ :..----·--:------~-~-----...:.-: . .i:: __ \---------,·· . ... " . :· · .,_ . ·. .:···fAttach941 .:,. ~ ' 3.: -~_. · ... :;- ·r· 'f/..;.,.11·; • .... ,,,.· .,$ • , ' 4 • • • • • ~ • -t. .. . '· ' .. ' . . . ..•...• "')--~ 

~·· l. -~-----------·-- ------·-·:-··---·-~~ --·· ~--Pr1edun:-ud-~-.-~--iow-lftt--·j·--:-'.'.'~' .. ::;.,,;.. ' .. ·. . . I . I (SN 111A"1'.,) . ' ,. . ·~.... . -~· "~ . : ;;, ~·. , , . ·: .. !;1 ~ .· .• . rv1,..._ • · . · . .. : · . · - .. •. . .··"t: · .,--;.'?."-<." 

~'~~~. ·•. -:JJ ·;~;-~2J~~~~~: ' :~:~::_·:_:~~:;:_=~---~ ~:·t=:=~:=~---~-~i-.· ··; ·-~~ '.,:··: _· ,;~ · ... :t. ... · ... ··t.-·:. - . . . . . . I . ...... . ·•'·j <~~-~-· .-· .. ~~:.L~C~:~;:~~~.,----~----! ___ ..,: _______ .. : ··--·· .---- -------- ----·· -- . ---· -~·-··----:----~------.---:-~---.::_::____ ;;~~~ . ,~. . . ! ,. c, .• - I . . . .. . • I . : .. ; . . . ~ . I ... . ~ 

... ________ .. ____ ....... ! ... ___ ~~-.............. : ______ ..................... _____ .. : . . ~ .... ___ ,._,,_ --·----·---- .............. ___ .. __ ...... :.. ... _;;.._· .............. -----:-----------~' .... . 

l · .· · · ... I · . '., ;t(.. · · · .- I . . . ·4 .... :-_;;: -----·----------:: ... _____________ : ... ___ -------~i-:·· ----------- ·:··-----··--------.-------·------·- -______ ..; ___ . __ '1·_·-----------·- . i1 

· ..... . · ·' -·---------·-· -----·-·-----....................................................... _... .. ................................... --··· -~ -~ t t: . 

'.::~.:.:..-~~ . : . : .. ,. . . ··-··-----···--··-·-· ... ·-·--·-··· --·-· ··------------·----- ·----------------- ·~2 .~;----:~~--~--- {------· ···--··----· (--------···-·-·-···· ... . - ~ . . . I 

3~ -~-------j~-~~~4-~~-i~~~-~-~~-;f~;~~e~ ~~~-~e;e~;~·-~; ~~~-~~--~-~~;;~2·~-~ ;· P-~~~~~-~~-tb·~-~~~-~-;~fj- } ~~~=-]-=-~~=:·:::~.c~-~::::~.:-~~::·: ___ ._ : ~~--:_:~.:~ . -___ -_______ 

.. :::~:-~·::·_ _:~~=~= ; ~-~ : . . I I . . . . l ~ .. --------------· ···--·-------··----·-.f _______________________________________________________________________________ j ________ _ .A ., 

~- .~ ::;r.nd ~ 

~:~f, 

~:. ~l - '· 

.. ' 

' 
REF ID:A39677 

!iill!iilllllJJ•-••r•-s•-:11-11·· • l r , 77 C Lt ==-. 

- . •~ 

.. 

In re applieatiml eta 

Uu1Ali F • Flil!DHAI lmd. 1RAfi1. a. ~TT 

Ser1&1 Mo. ?0,.412 

F1led March 23, 19'6. 

Sirtm. .... 53 

lll ~to. the ot'ft41al let• ... ..r J~ 27, 1939, •eDd!Na!ft 

la..teu~1 

ClaSa 1 llm ' ......... to• ......... 

· "'c:idli 1 .U.. ' ot.enae •to ,..r..- tea tar 8'M1im 

..- a U.. 5 ...... ~ aa_••' WI "T"'N2M 

Gida 2-UM ....... •w .,.d__. tet ,_ •CIMMP' 

~ 9t .... tba ,.sol d Ula tlllKI et tlitl1t el•• to & HM ~, .... t 

llMt . M'f e)·- 3 IJ' -=r""'!.'M •z• tt " 3ffA R t• MM: 

m !C-·"M n bW& 19 ••m'e •H tma1 1 M nJrJ M M ... 

........ , ........ 

rm: .,, ., !be • .,. .... 

QJaia lJ u.. 6 .-.11 "self~ 

Glda J6 11- 4 omee1• "'oelt-contrGlla4" 

Cl&ia l6 lJM. 8 d!lidp1 -~~· to -

CW. ll U. 1 e i11'i1l1 •..w \o pnnide•. 1','bap ""3F"'ela• 

to·• dredto 0 

·~· I 

-- -~ 

I 

! 

1 

. j 

.! 
REF ID:A39677 ·r· - -· ,·. 

·-r- --- - ----------·-· . __ I , 

Claitl 18 line S after ucontacts" insert o. com: :a tUlci a.!'ter 

8\1Ch cw insert1 means activ•ted bx said cifcuit§ 

Claim 19 line 5 cancel "self co1!trolled". Qia.'1,'.·e the ~.lcriod 

at the end 01" the claim to a COllllB. and add: ooib. !j!Nll'i.:J aj.oo includW mHJlS controlled b:y t1at wt·!'Ut or said gq;1 uty.tors fat 

•«•ctinr moupmt or the cmmrtttora. 

Cla1m 2l. line 41 cancel "self controlled". ae:.;ove the period 

at the end or the cle.im and add• w.ui :.ncJ.udiw; ml@n§ related the. I: 

S,th tor moyin~ the ag PPgmtdinr to a lu depem.dent on tye output ot 1;11• cgmmtat.ora, 

Cl.aim 22 l.1ne11 4 and 5, cancel "self cont.rolled" 

Claill 2) line 5 C8DCel "self controlled" 

Claim 27 line 8 change AinstruJlentalltiea" tos •ana 

Add the following cwdu1 

34. In the art or c:ryptograph;y, the method of encipber11tg 

a Jll9sAge which includes est.ablishini a cryptoerapbic relation 

betwen the plain text and the airtber text for a f'irst plain tat 

oheracter, and ehana;ng the cryptographic relati011 rar a aubsequent 

p1a1n text character in a Jl8Zlller dependent on the said cr,ptographio 

relat1onahip for Aid first character. 

35. In the art of crypto, rar·hi, the method of cneiphermg a 

meaaage which :lnclude11 establishing a cr,ptographio relatianahip 

between the plain text and cipher te~ tar u.ch of a seri•• of 

the characte ·a to be tnnsmitted which "1.ationlJhip is changed 

for •·:ch character 1n a dei)TM depandent upon the ceyptograpbic 

relationahip or P•~ececiln& input am ou'tyut· cha?'9'Cte:-a. 

36. Control comrutatiDg z&ans canprisiag iI1 combination, a 

plurality or coamtators oocperatillg to suooeuivel7 pl"Oduae 

irretuJ.aritie!I in the text tranmitted th!lrethroUf,h, an output 

mld pl.Ate oooperatq with .J?Wt of said oar .. utators, a series ot 

t•rainals loca-~ed on said output end plate ror N!Ceiving energisation 

-2-

-~ 
REF ID:A39677 

..... ~ ~, r -----~ 

' 

·-· 

fl'OIR add owit,atoN, am meana ccanectS.ng aa1d ~ into 

a pl11ral.1t7 or groups, each group including aon than one tem1ml. 

-n. tm ecwM•tion, 1D a Cl')-ptocn.ph mach1na, or a sflriea 

of two or mn ccamtators ccaperating with each other to ~ 

1•11 pnxtme inegular1tiee 1D thll text tnnmd.tted tblnt.bl'ou&h, 

an end plate ed~acmt to tJae oauutator at am end ol the aerua, 

tm aamutator ldJaoent mid end plate Jm'dng two Hts o£ sepeata, 

teZ'll1nlla in sd4 em plate OCllll'lJan~ lD mmber and pcm.Um 8111 

cooperat1ztc 1d.th tM re.-tS.va MgllClt8 1D tha • atator adjaam.t ~ 

to, ..... ~inl the tint a»d a11DDd ..U ot •pm'MI ot aaS4 

ea4 cmrmtator Sn - irregular ...,.,., t.ha ~ d the - ~ 

the eaiaa oppo111t.e ea!d end plate i•"l'1.ac ~cm. eet ot ........ 

Wll erqmaU. 111\h tbe ~at t.be m4 ot tM ..t. 

oppea1'8 ..sd eD4 plate tor .mt.~ t.he a•.U "-5..t, w 

he421t1 u. !lrpJt ...p.au .. to - er • temtw• ot aK .. 

,iate, an4 --· ~ te_,_,. ~ ... ml pl.de tcpu.. .... 

a pl-.liiiJ ot ....,_ ..._."1 to r .. a _,... 

:,._, I en a . . Si "r ,: D t u'ztM·t. ~ ··- .• 0 ·+ m - ----~ .. 

l 
I 

REF ID:A39677 

e •. ' 

38. In a .,.n. o£ cryptograpey, 00i1Dltating mearus o~ 

a plural.1t.J or aijeae.nt coopcat..ing ca?.tllUtatora, end plate means 

Ear .f.-din& plain te:d ~gize.tions into ooe end of said omaut&tinc 

DNWB &nd rar recei.ving the IJlll'tmbled tut. tran said ccm:lutating 

M&n.81 a plurality o.t dev:Lcee, one tor e&eh o£ Nid C<llm!IUtatora 

reapeotivo]3, each such device includiJlg mans to rat.ate ita nspaot.1.w 

ommut.ator when the dnice 1s ~' aecooo ~!ting llN1\S 

haying 1te in:put ~and haviJ2g a plurality of groups ot outpa\ 

termnalst C1>9 grw.p for •uh of ea.id devictts, a.aid second omautatina 

8Hll!S 1.nelm'na w f'or eneraJ.aing Mid groupe oL output ~ 

in ~ taahial, md a plur&l.1ty tst •an11 respociiftl.3' reopcmda 

to ~tlcn ot md4 fP'GUP8 ~ napeolivelJ' ~ add dn1oN. 

39. Central oe911tatiq -.. ~ in cab1Dat1cm, a 

pltlral1t7 ot C<ll8A&~ tJOOJ>C"atiz:la to 8\JOQ9•1ve]¥ pro6uGe ~ 

1tlea JD t.be tut t.nnmltted ~, - output - plate 

~ 

. '.t.~ 

W!lt.h CM Of ea1i ~·• a lilll'1u el~ ~ail -~-t· ,. :.~. 

cm AW~ end plate ter 1"M81'.'f'1nc ~ A'm aSll ·:~·-··.'1'.!1"'!""!_._ .... ;.._,"il!'lQi_-·~:·,: 

and ... ~ -.i4 t.cm1mla ate & pl1ral.1tf' flt ......, ... .··t;· 

Ill.Aili 

.. 

-.:v· 

- ·~~~ 

·;·li-' :-- ~- . ~.-

_:-.-~ .. -

f ~ 

l~~ .. ~-~j·=~--·--~·--- ~------ ----=------~- ~·. ·-· - !..~ ----._______.____ __ _ 

I 
REF ID:A39677 

··«ts....:_ .. --.--.. ---.·~··-··· .....>! ............ 

I 

• 

· ...... 

... 

The o!"ticd.al "letter ot July ?.'11 1939 ~t.·!tetl t· ,_ t the cl•'• 

are 1"9,jwlied. on t.be &rt as Fff:lou."17 &sJl'lied. .A study ct the ·.~ 

card t111Ucates that ala!M l, 2, 9, lC,, 12, J.J-161 lc"'..-23, D"d 27 

sutti.Gli.itl,J dieclc.Bed. It ap llcant cnvcom. th1a grOtJDd or .nj.--

it. .j.e tMn a1-pm-er1t that cJ•f• l-8, 11, 171 24471 ud 28-33 

~ baw not hw'eto1'ara bMo !"9jeC~t'd .::11 m:1 aP'O~ o~.her than 

aid '-' tlae 8'&11pae Coart in 'lebater Laam 0... Y • ... -.. JOt 

D'.a• '80. -,. _. also ta ~ at.al eo. v.. O•u:ta 11aa ao. 

115 U .. ~ U1i •tJ:aat · llhieh 18 0 I Ill ail wll kDGva .la - !f 

1 t _.. lll":ltrten Olli; 1m tile pat.at a'Dfl d&liz•ted 111 t.M ..._.~ .. 

on 11pee.ttS.c mi..,. oE Rl'di»a er llbow1Jlp :m the drainp 8'ld 

desires to....-_,--.... in wardiJll er ~~a, applieut 

will be 11&4 to r_.iw the .......-1.m-. 

!ht ol••• are all ~t 1N ba pat•ntable •iw tb9 reterenees Ila :mot mae tbe oat.put ~ tbeir c-tator. · o CXIDflrol t.he 

.,....,m ot t.bil ~ bat U. k9,1ll t.h ... 1 .. eaatrol the 

___... !be a:l"J'Ptocrapbic aecurtv or appJJ.omte' eon11tnat.ioa 

is ~ ltft ....,. .... IN&t..I"• !h1a is ODO o£ tl'!o8e C&M8 Of'tm 

t01Bd 1a peteat •tt.ere -... a a.Hrple dLa!!ce ettec\a lllll%'ked i... 

i-..,...t in re11ult.a - in tJWI caae a l'l6rbd incr•.:·~ ia., cryptorraphie 

securtv. !he el•t-s eall tor a Aoubl.AI f\mct:lcm of the eorautat.UW 

--., Gllle ~ to _,. t.be R-11 r~ 

--- .. 

.. 1 

... 

~ -~ 

.-·· -~· ... ~ .......... _._:-_zz.; ......... /1:· - - "'!r.f.'.: 

.... 
~tut Im._..,, • ..,_ U.. ernrt-oi::rar.W outp'4 ot tbt 

~ _. 1a 9°' t...s 1n the cited priar art. i-t..t.a. 

lle1ibod ol •'" 34 e4 35 d1tttlr b'ml the art cited b;t' \be 

• tz v ta tat. 01'7P~ Nlat.1.m tor subaequent plain t.ex\ 

~ 1a ebueed in a Wll•r depn\ent cm tbe Cl7P~ 

ralaM ..,.o1f1Ml17 to \be CKllltrol ocmmutator P4ll" • ot ~ a, 

in ~ a plurallv or OClllDlltatora are ocirmecrt.ed ~. -

ol&1a ~NJ.de• to a O(IDh1net.1on ot a oantrol ocmut.atan ... 

n.....,:asq ooa'1-ol the •• znt, or t.he ~ ~ U... 

w\t,i;Rte the Mill ~QI llkt.i.D€ ..... 'l!m-ofclre a1a1a JI Sii 

Jf .... \be - -~ 9"tel' M a1aSa )6 ~ "-' it U 

.is~ bn.s. ID ~' and it. 1a paMatllale tor tbl - ft bi 1 llte 

.,,,,_ ~ Jl&U 

At."8aq tor •'ts••• 

.. _.