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Files W.F.F. Archive Patent and Equipment Records Extracted Minutes of Signal Corps Patent Board, Meetings No. 1-39 Regarding Crypto-Systems Discussions, 1936-1941
Cover Note from William Friedman Re Signal Corps Patent Board Meetings; Reference Signal Corps File 334.7
Document A104846
19.94 KiB
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Memo Calling for Meeting of the Signal Corps Patent Board; Agenda Includes Several Inventions by William Friedman and Others
Document A104912
39.26 KiB
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Memo Calling Meeting of the Signal Corps Patent Board on 28 August 1936; Agenda Includes Several Inventions by William Friedman and Others
Document A104907
33.43 KiB
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Proceedings of Patent Board; Memo from Acting Chief Signal Officer to Aircraft Radio Laboratory, Wright Field, OH
Document A104910
31.63 KiB
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Signal Corps Patent Board Meeting No. 1
Document A104925
56.25 KiB
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Signal Corps Patent Board Meeting No. 12, 24 June 1937; Agenda Includes Several Inventions by William F. Friedman
Document A104893
57.66 KiB
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Signal Corps Patent Board Meeting No. 13, 18 July 1937; Agenda Includes Query and Recommendation Concerning Invention by William Friedman
Document A104889
66.59 KiB
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Signal Corps Patent Board Meeting No. 20, 10 March 1938; Recommendation Concerning Simple Cipher Device Submitted by William Friedman
Document A104887
54.04 KiB
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Signal Corps Patent Board Meeting No. 25, 7 February 1939; Includes Recommendation on Invention by William Friedman
Document A104886
68.51 KiB
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Signal Corps Patent Board Meeting No. 2; Recommendation on Patent Applications by William Friedman Et AL
Document A104921
76.02 KiB
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Signal Corps Patent Board Meeting No. 3, 26 May 1936; Discussion of Inventions and Patent Applications of William F. Friedman
Document A104916
74.54 KiB
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Signal Corps Patent Board Meeting No. 30, 22 November 1940; Board Recommendations on Inventions
Document A104884
73.26 KiB
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Signal Corps Patent Board Meeting No. 32, 23 September 1941; Agenda Includes Cryptograph by William Friedman and Frank Rowlett
Document A104852
129.49 KiB
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Signal Corps Patent Board Meeting No. 34, 10 March 1942
Document A104862
105.68 KiB
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Signal Corps Patent Board Meeting No. 35, 7 April 1942
Document A104863
135.6 KiB
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Signal Corps Patent Board Meeting No. 36, 5 May 1942
Document A104866
118.32 KiB
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Signal Corps Patent Board Meeting No. 37, 1 July 1942
Document A104869
189.54 KiB
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Signal Corps Patent Board Meeting No. 38, 4 August 1942
Document A104875
108.39 KiB
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Signal Corps Patent Board Meeting No. 39, 12 September 1942
Document A104879
237.13 KiB
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Signal Corps Patent Board Meeting No. 6, 28 August 1936; Board Recommendations Concerning Several Friedman Inventions
Document A104902
101.66 KiB
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Signal Corps Patent Board Meeting No. 9, 31 December 1936; Discussion and Recommendations Include Several Inventions by William Friedman
Document A104898
114.14 KiB
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