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Files W.F.F. Archive Patent and Equipment Records Hagelin Patents, 1942-1954
Application for Patent of Albert W. Small-NSA Position
Document A58689
102.82 KiB
PDF
Applications for Patent of Albert W. Small; Intra-Agency Comments
Document A58686
67.95 KiB
PDF
Document Cover-Patent Application No. 701,404, Filed 7 Dec 1933
Document A58658
24.26 KiB
PDF
Hagelin Assigns United States Rights to Patent No. 2,089,603
Document A60335
76.64 KiB
PDF
Hagelin Assigns United States Rights to Patent No. 2,089,603
Document A60337
85.95 KiB
PDF
Hagelin Company Grants United States License to Manufacture Under Patent No. 2,247,170
Document A60353
128.69 KiB
PDF
Hagelin Grants License to United States to Manufacture Under Patents for Ciphering Device Serial No. 286,286
Document A58702
65.99 KiB
PDF
Hagelin Grants United States Rights to Patent No. 2,089,603
Document A60329
65.11 KiB
PDF
Hagelin's Description and Drawings of His Cipher Machine for Patent Application
Document A58730
338 KiB
PDF
Hagelin's Description of A New Keying Device for Cryptographic Machines
Document A58715
1.73 MiB
PDF
Hagelin's Description of Ciphering Machine
Document A58724
727.05 KiB
PDF
Hagelin's Description, with Drawings, of His Ciphering Machine
Document A58711
1003.9 KiB
PDF
History of Hagelin Patent Rights
Document A58692
41.49 KiB
PDF
U.S. Government Grants Hagelin License Under Patent No. 2,089,603
Document A60342
71.72 KiB
PDF
United States Patent 2,089,603 Ciphering Machine; for Hagelin's Machine
Document A58719
664.36 KiB
PDF
United States Patent 2,247,170 Ciphering Machine; Hagelin's Machine
Document A58704
1.23 MiB
PDF
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