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• Format > technical drawings (remove)
• Subject > Lear Avia, Inc. (remove)

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• Mixed Materials (3)

• patents (3)
• technical drawings (3)
• correspondence (1)
• diagrams (1)

• In copyright (2)
• Copyright undetermined (1)

• Lear Avia, Inc. (3)
• Aids to air navigation (2)
• Airplanes--Parts (1)
• Automatic pilot (Airplanes) (1)
• Radio direction finders (1)
• Radio in aeronautics (1)

3 results

[William P. and Moya Olsen Lear Papers, Box 18, Folder 2; Box 200, Folder 2 - "Radio direction finding system (Case 20-1)" -- patent application [RM files], 1940-1943] (Item)

Items from Box 18, Folder 2 and Box 200, Folder 2 of the William P. and Moya Olsen Lear Papers, circa 1940-1943. Contains documents and drawings related to the patent application of the radio direction finding system (Case 20-1). 24 total items.

[William P. and Moya Olsen Lear Papers, Box 27, Folder 4; Box 207, Folder 2 - Product "pitch" letters and price lists, 1940 September - 1941 May] (Item)

Items from Box 27, Folder 4 and Box 207, Folder 2 of the William P. and Moya Olsen Lear Papers, September 1940 through May 1941. Contains product "pitch" letters, diagrams, technical drawings, brochures, and price lists related to Lear products. 26 total items and original folder labeled "Lear / General letters re Products / #17."

[William P. and Moya Olsen Lear Papers, Box 17, Folder 11; Box 200, Folder 2 - "Remote control mechanism (Case 51-1) and pilot control system for aircraft (Case 50-2)," 1940-1941] (Item)

Items from Box 17, Folder 11 and Box 200, Folder 2 of the William P. and Moya Olsen Lear Papers, circa 1940-1941. Contains patent applications and technical drawings created by William P. Lear for the remote control mechanism (Case 51-1) and pilot control system for aircraft (Case 50-2). 19 total items.