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• Mixed Materials (16)

• mixed materials (7)
• diagrams (4)
• notes (documents) (4)
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• Lear, William P. (William Powell), 1902-1978 (4)
• Lear Fan Limited (3)
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• Learjet Lear Fan 2100 (Futura) (2)
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• Automatic Direction Finder (ADF) (1)
• Drexel University (1)
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• National Aviation Hall of Fame (U.S.) (1)
• Radio direction finders (1)
• Radio in aeronautics (1)
• Turbines (1)
• University of Notre Dame (1)

16 results

[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 25, Folder 10 - "Commutator synchronizing devices (H. Bruderlin)," 1944 July - 1945 June] (Item)

Items from Box 25, Folder 10 of the William P. and Moya Olsen Lear Papers, July 1944 - June 1945. Contains correspondence, diagrams, and patent copies related to commutator synchronizing devices. 14 total documents and original folder labeled "Bruderlin commutator synchronizing devices / L-d-135."

[William P. and Moya Olsen Lear Papers, Box 121, Folder 13 - "Lear Fan 2100 - operating manual," 1978-1979] (Item)

Items from Box 121, Folder 13 of the William P. and Moya Olsen Lear Papers, 1978-1979. Contains a draft and notes related to the operating manual of the Lear Fan 2100. 11 total items.

[William P. and Moya Olsen Lear Papers, Box 107, Folder 3 - WPL patents, 1968-1990] (Item)

Items from Box 107, Folder 3 of the William P. and Moya Olsen Lear Papers, circa 1968-1990. Contains documents and correspondence related to various patents filed by William P. Lear. 31 total items.

[William P. and Moya Olsen Lear Papers, Box 146, Folder 1 - Congratulatory correspondence regarding first flight of E-001 (N626BL), 1981 January - February] (Item)

Items from Box 146, Folder 1 of the William P. and Moya Olsen Lear Papers, January - February 1981. Contains congratulatory correspondences and photographs regarding the first flight of the Lear Fan E-001 (N626BL). 54 total items.

[William P. and Moya Olsen Lear Papers, Box 28, Folder 4; Box 200, Folder 4 - Direction finders -- patent copies and diagrams [L-I-2/RM files], 1926-1941] (Item)

Items from Box 28, Folder 4 and Box 200, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1926-1941. Contains patent copies and diagrams related to Lear direction finders. 26 total items.