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Files W.F.F. Archive Patent and Equipment Records Memoranda, Litigation Files, Patent Files, Diagrams, Newspaper Clippings, Relating to the Hebern Patent Infringement Claim, 1922-1949
'AS Discussed (Re Hebern File)-Note
Document A272998
30.91 KiB
PDF
Action for Compensation from the United States for Infringement of Patent and for Other Relief-U.S. Court of Claims No. 213-53
Document A272987
254.96 KiB
PDF
Austrian Patent 62,926 (German Language)
Document A273635
176.94 KiB
PDF
Beyer Patent Dates (U.S.1, 414, 496) Note
Document A273670
32.61 KiB
PDF
C11, American Patents for "Enigma" Ciphering Machines
Document A273658
132.8 KiB
PDF
Code Device Inventor Sues for $50,000,000 (Ap News)
Document A273708
94.95 KiB
PDF
Copy of Czeslaw Rymtowtt-Prince, of Geneva, Switzerland-Type-Writing Machine-United States Patent Office
Document A272995
815.43 KiB
PDF
Cryptograms-Submitted to Brigman
Document A273674
370.6 KiB
PDF
Early Photos of Cipher Machines with German Language Captions and A.P. Wirephoto of E.H. Hebern
Document A273671
213.6 KiB
PDF
Eleven Million Codes Are Made by Single Electrical Machine-(Newspaper Articles)
Document A273681
104.59 KiB
PDF
Ellie L. Hebern, Et AL Vs. the United States In the Court of Claims No. 213-53
Document A272983
115.73 KiB
PDF
Hebern "Midget Coder"
Document A273619
101.18 KiB
PDF
Hebern "Super Code" Machines
Document A273620
300.03 KiB
PDF
Hebern Electric Code Machine
Document A273618
111.34 KiB
PDF
Hebern Infringement Claim
Document A2436314
147.44 KiB
PDF
Hebern Infringement Claim Notes
Document A273661
117.79 KiB
PDF
Hebern Preliminary Report
Document A2436312
150.42 KiB
PDF
History of Invention and Development of the Mark II ECM-Op-2-- S-5
Document A273704
1.58 MiB
PDF
Infringement Claim of Edward H. Hebern and Hebern Code, Inc
Document A273697
37.84 KiB
PDF
Infringement Claim of Edward H. Hebern and Hebern Code, Inc
Document A273698
107.24 KiB
PDF
Infringement Claim of Edward H. Hebern and Hebern Code, Inc
Document A273699
348.18 KiB
PDF
Infringement Claim of Edward H. Hebern and Hebern Code, Inc
Document A273701
415.71 KiB
PDF
Infringement Claims of Edward H. Hebern and Hebern Code, Incorporated, Et AL, AS They Relate to CCM Coding Device
Document A273626
287.51 KiB
PDF
Koch Transposition-Substitution Cipher Machine
Document A273008
260.46 KiB
PDF
Re Infringement Claim of Hebern Code, Inc., Et AL
Document A273002
44.47 KiB
PDF
Request for Clearance
Document A4161642
1.03 MiB
PDF
Securitas Cipher Machine
Document A273007
85.64 KiB
PDF
Translation of Austrian Patent 62,927 (Includes German Language Version)
Document A273646
6.39 MiB
PDF
William F. Friedman Request for Patent Information Re U.S. Patent No. 1502,376 to Damm
Document A273696
70.74 KiB
PDF
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