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• Subject > Aids to air navigation (remove)
• Format > patents (remove)

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• Mixed Materials (3)
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• patents (4)
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• Aids to air navigation (4)
• Lear Avia, Inc. (2)
• Radio in aeronautics (2)
• Automatic pilot (Airplanes) (1)
• Lear, William P. (William Powell), 1902-1978 (1)
• Navigation (Aeronautics) (1)
• Radio direction finders (1)

4 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 28, Folder 5 - Direction finders, 1926-1941] (Item)

Items from Box 28, Folder 5 of the William P. and Moya Olsen Lear Papers, 1926-1941. Contains patent documentation for various aircraft and radio systems: Joseph Dugan's synchronous bomb sight, Dugan's radio direction and position indicating system, William L. Jacke's automatic radio tuning control, John H. Hammond Jr.'s system of radiodirective control, Warren S. Eaton's radiodynamic orientation…

[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.

[Patent application for Gyromatic Radio Compass] (Item)

Patent application for the Gyromatic Radio Compass submitted by William P. Lear, October 30, 1944. 24 typed pages.