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• Mixed Materials (16)
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• diagrams (17)
• patents (7)
• correspondence (5)
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• charts (graphic documents) (2)
• lists (document genres) (2)
• notes (documents) (2)
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• In copyright (17)

• Lear Avia, Inc. (6)
• Lear Avia Corporation (4)
• Aids to air navigation (2)
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• Clutches (Machinery) (2)
• Lear Developments (2)
• Lear Motors Corporation (2)
• Radio in aeronautics (2)
• Airplanes--Parts (1)
• Automatic Direction Finder (ADF) (1)
• FFA P-16.04 (1)
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• Lear Jet Stereo 8 (1)
• Lear, Inc. (1)
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• Magnetic recorders and recording (1)
• Steam-engines (1)
• Swiss American Aviation Corporation (1)
• Turbines (1)

17 results

[William P. and Moya Olsen Lear Papers, Box 80, Folder 13 - "Patent documentation for 8-track player, cartridges, and related components," 1968 July - 1972 January] (Item)

Items from Box 80, Folder 13 of the William P. and Moya Olsen Lear Papers, 1968-1972. Contains correspondence, diagrams, patent copies, lists, and reports related to Lear Jet Stereo 8-track products. 27 total items.

[William P. and Moya Olsen Lear Papers, Box 93, Folder 7 - "Brief history of the Lear Motors Corporation research of vapor turbines" and "Gas turbines," undated (circa 1968-1976)] (Item)

Items from Box 93, Folder 7 of the William P. and Moya Olsen Lear Papers, circa 1968-1976. Contains presentation notes, a brochure, patent copies, and diagrams related to the Lear Motors Corporation's history and turbine development. 28 total items.

[William P. and Moya Olsen Lear Papers, Box 38, Folder 14; Oversize Folder 7 - Engineering Department projects [RM files], 1942-1945] (Item)

Items from Box 38, Folder 14 and Oversize Folder 7 of the William P. and Moya Olsen Lear Papers, circa 1942-1945. Contains notes, list, diagrams, technical data, and a department organizational chart related to the Lear Avia Engineering Department projects. 28 total items.

[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] (Item)

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 chassis (Case 74-1). 17 total items.

[William P. and Moya Olsen Lear Papers, Box 16, Folder 19; Box 205, Folder 3 - "Quad corrector (Lear-Lorch)," 1940 December - 1941 January] (Item)

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 folder labeled "L-dx-29 / Lear-Lorch Quad Corrector."

[William P. and Moya Olsen Lear Papers, Box 4, Folder 23; Box 200, Folder 1; Box 209, Folder 1 - ADF-6 and ADF-7 -- notes and diagrams [RM files], 1939 February - 1940 March] (Item)

Items from Box 4, Folder 23; Box 200, Folder 1; and Box 209, Folder 1 of the William P. and Moya Olsen Lear Papers, February 1939 to March 1940. Contains notes and diagrams related to ADF-6 and ADF-7 automatic direction finders. 11 total items.

Complexity comparison [between steam system and gas turbine] (Item)

Diagram (photographic reproduction) of a complexity comparison between a steam system and a gas turbine, circa 1968-1976.Title: "Complexity comparison."Inscription on verso: "Master / Do not remove."Typed on verso: "Figure 53."