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• Subject > Aids to air navigation (remove)
• Subject > Lear Avia, Inc. (remove)

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• Mixed Materials (5)

• patents (2)
• technical drawings (2)
• advertisements (1)
• brochures (1)
• correspondence (1)
• drawings (1)
• mixed materials (1)
• notes (documents) (1)

• In copyright (5)

• Aids to air navigation (5)
• Lear Avia, Inc. (5)
• Airplanes--Parts (1)
• Automatic pilot (Airplanes) (1)
• Radio direction finders (1)
• Radio in aeronautics (1)

5 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 21, Folder 7; Box 207, Folder 2; Box 209, Folder 4 - "Leartron control system" [L-D-101], 1943 February - 1944 February] (Item)

Items from Box 21, Folder 7; Box 207, Folder 2; and Box 209, Folder 4 of the William P. and Moya Olsen Lear Papers, February 1943 to February 1944. Contains correspondence, diagrams, notes, photographs, and sketches related to the Leartron control system. 29 total items and original folder labeled "Leartron control system / L-D-101."

[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.

[William P. and Moya Olsen Lear Papers, Box 27, Folder 34; Box 200, Folder 3 - Assorted ad sheets and brochures for various Lear Avia products [RM files], undated (circa 1939-1944)] (Item)

Items from Box 27, Folder 34 and Box 200, Folder 3 of the William P. and Moya Olsen Lear Papers, circa 1939-1944. Contains assorted ad sheets and brochures for various Lear Avia products. 18 total items.

[William P. and Moya Olsen Lear Papers, Box 20, Folder 5; Box 205, Folder 3 - "Remote control apparatus (WPL)" -- correspondence, notes, and sketches [L-D-50], 1942 July - 1943 May] (Item)

Items from Box 20, Folder 5 and Box 205, Folder 3 of the William P. and Moya Olsen Lear Papers, July 1942 to May 1943. Contains correspondence, notes, and sketches created by William P. Lear related to a remote control apparatus. Four total items and original folder labeled "Remote control apparatus WPL / L-d-50."