Browse Items (23 total)

[William P. and Moya Olsen Lear Papers, Box 17, Folder 1; Box 209, Folder 2 - "Directional radio system (Case 17-2)" -- patent application [RM files], 1940]
Items from Box 17, Folder 1 and Box 209, Folder 2 of the William P. and Moya Olsen Lear Papers, circa 1940. Contains patent applications, technical drawings, notes, and photographs related to the directional radio system. Many of the documents were…

[William P. and Moya Olsen Lear Papers, Box 16, Folder 19; Box 205, Folder 3 - "Quad corrector (Lear-Lorch)," 1940 December - 1941 January]
Items from Box 16, Folder 19 and Box 205, Folder 3 of the William P. and Moya Olsen Lear Papers, December 1940 to January 1941. Contains an engineering report, diagrams, and notes for the Lear-Lorch quad corrector. Four total items and original…

[William P. and Moya Olsen Lear Papers, Box 15, Folder 3; Box 209, Folder 2; Oversize Folder 3 - Radio apparatus chassis (Case 74-1), 1939 December - 1942 October]
Items from Box 15, Folder 3; Box 209, Folder 2; and Oversize Folder 3 of the William P. and Moya Olsen Lear Papers, December 1939 to October 1942. Contains patent applications and technical drawings created by William P. Lear for the radio apparatus…
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