REF ID:A36329B 

IN THE UNITED STATES PAY.ti:NT OFFICE 

l?Et Application for Patent of * W!LL!A:it F. FRIEDMAlf 

* 

Serial Number 

549,0S6 * 

Filed * 11 .August 1944 

* For 

EIEOTRICAL SYSTEM .. * * * * * * * * * * 

The Honorable Commissioner of Patents 

Washington 251 D. O. 

Sirt 

Division 23 

I.ET'l'E3 IQ !m}. cHmF DMtt§WJ! 

1:D 

I 

4;:r 

In the above-identified application for patent, please dil'ect the Chief 

Draftsman to Dake the correations to ~he draw.tngs. as indicatod in red 

on the attached. prints. 

Reapectful~, 

W!LLlAM F. FRIEDMAN, Applicant 

His Attorn•1 

Declassified and approved for release by NSA on 07-23-2014 pursuantto E.O. 1352a 

_.,,.._ .. ........--::0--

-~------
ForlnP0-140 J:\.l!o:E' IIT:""K303·~tp RE USING THIS ORDER FORM Form approved bit u. s. DEPART T OF COMMERCE Comptrpller Gene'tal, U. B. read the important information on the 

November 2, 1950 PATENT OFFICE reverse side . DEPOSIT ACCOUNT ORDER FORM FOR OFFICE USE ONLY 

Date 

MAIL TO: U. S. Patent Office, 

Washington 25, D. C. 5 May 1952 

Account No. I Order No. 

29-Z'l 

Name of Depositor 

Armed Forces Security Age,1oy 

Street Address .... Total amount ; 

City, Zone, State 

of charge, $ 

Washington "I! ... J, D. C. 

DESCRIPTION OF ARTICLES OR SERVICES TO BE FURNISHED FOR OFFICE 

USE ONLY 

Correction to drawings in the raa.t.ter of' the application for :patent of 

William F. hierltM.n, serial number 549,086, filed 11 August 1944. 

tor ELECTRICAL SYSTEM 

If additional space is needed attach separate sheet. 

(Signature) 

16-63050-1 FOR PROMPT, ACCURATE SHIPMENT PLEASE COMPLETE THE FOLLOWING MAILING LABEL-PLEASE PRINT OR TYPEWRITE 

---~----------------------------~---------------------------------------------------------------

U. 5. DEPARTMENT OF COMMERCE 

PATENT OFFICE 

WASHINGTON 25, D. C. 

OFFICIAL BUSINESS 

RETURN AFlER FIVE DAYS 

YOUR ORDER NO. 

29•Z/ 

GPO 16-63050-l 

PENAL.TY FOR PRIVATE USE TO AVOID 

PAYMENT OF POSTAGI!!:. $.BOO 

(GPO) 

NAME _A_. rm_ed __ .,_or_ce_s_S_e_e_ur_it_,,-,___.l-=gen'---_cy,.__ ___ _ 

Ii M:l'i'CAooREss-W_a_e_h!ngto_-=---_n_2_5_,,,'---D_._c_. ____ _ 

A.ft.&NTIOlb .302L 
REF ID:A363iiB ...... 

IMPORTANT INSTRUCTIONS 

I. This form is to be used only for orders, the costs of which are to be charged against 

your Patent Office Deposit Account. IT MUST NOT BE USED FOR orders when 

payment is made by cash, checks, or coupons. 

2. Use a separate form for each type of service ordered as follows: 

Photostats 

Printed Copies 

Recordings 

Title Reports 

Correction of Drawings 

Coupons 

The use of separate forms for each type of service will result in better service to 

you and will also aid in the identification of the charges appearing on your ¥onthly 

Statement of Account. 

3. Please insert your own order number in the space provided on both the order form 

and the mailing label. Please restrict the order number to not more than five 

digits and do not use alphabetic suffixes or prefixes. The use of the order number 

is very important as it will serve as the means for identifying your order with the 

work performed and the related charge on your Monthly Statement. 

4. Additional order forms may be secured by writing to: 

U. S. Patent Office 

Finance Branch 

Washington 25, D. C. 

U. S. GOVERNMENT PRINTUIG OFFICE 16-63050-1 

. ' 

. _ ......... _ -....-- - - - - _,_ - ~ -------- ---........ - - - ... - --- --- ------- _. _ _._,... ____ - _.. ___ """' .... - --....--(-""" • ..:-.----....-. .. c:;-.,..--....... -.. • ~w---.... ~ oi' ~~- .... - .... -::...:I.;;--·:=.-..:: 
.. 

..... ·· :., . ·~:."1;. • .. '~··· ,. ":; .. :· ·'. t:i_,r: ~;. ·.,:.}.,-:-.; ·' : '·;.: :·:~~· .:· ~~-~: _,' · .

;·-:: ._,} .. ·-. . ·:>: '. ~¥:· ·Irf: .. A36329B... : . . 

28. 

27 

~~/ 

--=-=====-==-==~--...,.."--~Y' 

~/ 

10 

I( 

. 29 

.,, - .. ----- -- --- ___ .,... ·----··-· ... ----------·---····-·-·-··--· ..... _ .......... -- ·-

"!· I 

I 

I 

i 

I 

I