Files W.F.F. Archive Patent and Equipment Records Friedman's Patent File (Including Photographs and Diagrams) on Converter M-134-T2, US Patent Serial No. 682,096, SISDE-7, 1933-1952
Acknowledgment of Secrecy Order Served Upon Patent Application Serial No. 682,096
Alleged Combination In Which One Element Is Novel
Amendment Re Patent Application, Serial No. 682,096
Appeal from the Principal Examiner to the Board of Appeals Re Application of Serial No. 682,096 Cryptographic System
Application of William F. Friedman, for Cryptographic System
Assignment of Patent-Note
Assignment Re Patent Application Serial No. 682,096
Code Message Not an "Art"
Continuance of Patent Application, Serial No. 682,096
Continuance of Patent Application, Serial No. 682,096
Convertor, Type M-134-T2 Schematic Diagrams
Copy of Berardini V. Tocci Decision
Cryptographic Systems Invention-(Re Patent Application) Ser. No. 682,096-M-134-T2
Gist of Exparte McCulley .3820.G.3 (1929 C.D (Court Decision)
I Claim-(Re Cryptographic System Patent Application Ser. No. 682,096)
Key Tape Transmitter Drawing
Keyboard Actuating Mechanism-M134t2
Memo on Ch, Plans & Operations Add New Claims
Modification In the Navy Cipher Machine
New Patent Application, Cryptographic System (Improvement on Serial No. 588,344)
Patent Application No. 682,096-William F. Friedman-Cryptographic System
Patent Application of William F. Friedman for Cryptographic System
Patent Application, Ser. No. 682,096, Filed July 25, 1933-Improvement In Cryptographic System
Patent Examiner 'References Made of Record'
Personal File on Converter M-134 (T2) U.S. Pat Serial No 682,096 (SISDE-7); Re: Application for Patent of William F. Friedman
Re Action Responsive to Patent Office Action Dated October 9
Re Draft of Specifications and Drawings Applying to the Cipher Machine Construction
Re Invention and Patent Application, Serial No. 682,096
Re Patent Examiner's Report
Request for Continuance of Cryptographic System Patent Application, Serial No. 682,096
Request for Reconsideration of Final Rejection of Method Claims 26-34 Re Patent Application No. 682,096
Requested Information (Re William F. Friedman Patent Application)
Response to William F. Friedman Patent Application Claim Rejection
Responsive to Amendment Filed April 3, 1934 Re Cryptographic System Patent Application Ser. No. 682,096
Responsive to Amendment Filed Dec. 5, 1934 Re Patent Application Ser. No. 682,096 Cryptographic System
Responsive to Amendment Filed July 24, 1935 Re Patent Application, Serial No. 682,096 Cryptographic System
Responsive to Amendment of Aug. 29, 1941
Responsive to Letter Filed Sept. 10, 1938 Re Patent Application 682,096 for Cryptographic System
Responsive to Patent Office Action Dated January 30, 1935 Re Patent Application, Serial No. 682,096 Cryptographic System
Responsive to Patent Office Action Dated June 6, 1934 Re Cryptographic System Patent Application Ser. No. 682,096
Responsive to Patent Office Action Dated October 9, 1933 Re Cryptographic System Patent Application Ser. No. 682,096
Revocation of Power of Attorney and Power of Attorney-In the United States Patent Office
Schematic Drawings
Secrecy Order and Permit A for Cryptographic System, Patent Serial No. 682,096
William F. Friedman Memo-"Record Of Inventions" Kept by Don Seiler
William F. Friedman Patent Application 682096-Responsive to Amendment of May 28, 1948
William F. Friedman Schematic Drawings
William F. Friedman Schematic Drawings