Skip to main content

Archives at The Museum of Flight


Box 14

 Container

Contains 19 Results:

"Dumore clutch vs. Lear 80-1 clutch patent" possible infringement -- memo, sketches, and technical document [L-J-5], 1943 March - 1944 June

 File — Box: 14, Folder: 8
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1943 March - 1944 June

"Shock mount (Robinson) " -- patent copies [L-U-31], 1939 August - 1940 April

 File — Box: 14, Folder: 19
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1939 August - 1940 April

"Dead disclosures [notice of invention]" -- correspondence, diagrams, and sketch [L-DX], 1936 October - 1943 March

 File — Multiple Containers
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1936 October - 1943 March

Joseph Dugan v. Lear Avia "cited prior art" lawsuit -- memos, notes, patent copies, diagrams, and legal briefs [L-I-2], 1942 May - 1946 May

 File — Box: 14, Folder: 4-5
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1942 May - 1946 May

"Nowka validity investigation" -- correspondence, patent application, and patent copies [L-I-8], 1943 December - 1944 February

 File — Box: 14, Folder: 10
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1943 December - 1944 February

"General infringement file" -- note and patent copies [L-J-G], undated (circa 1939-1944)

 File — Box: 14, Folder: 12
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: undated (circa 1939-1944)

"Searle Aero Industries Inc. infringement" -- correspondence, brochure, and financial report [L-J-1], 1942 March

 File — Box: 14, Folder: 1
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1942 March

"Aircraft motor clutch (re: 80-1) infringement" -- correspondence and clipping [L-J-2], 1942 March

 File — Box: 14, Folder: 2
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1942 March

"Reconstruction Finance Corp, Galvin Manufacturing, and Lear Avia" -- interference settlement agreement [RM files], 1942

 File — Box: 14, Folder: 7
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1942

"Tuning selector mechanism (French)" -- sketch [L-D-9], 1939 September 20

 File — Box: 14, Folder: 20
Scope and Contents: Series II. Lear Avia Inc. From the Series: Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics...
Dates: 1939 September 20

The Museum of Flight | 9404 E. Marginal Way South | Seattle WA 98108-4097 | 206-764-5874
Contact us with a research request
curator@museumofflight.org