Search Digital Records
Limit your search
Item Type- Mixed Materials (2)
- correspondence (2)
- diagrams (2)
- patents (2)
- memorandums (1)
- technical drawings (1)
- Copyright undetermined (1)
- In copyright (1)
- Airplanes--Parts (2)
- Lear Avia, Inc. (2)
2 results
Items from Box 27, Folder 4 and Box 207, Folder 2 of the William P. and Moya Olsen Lear Papers, September 1940 through May 1941. Contains product "pitch" letters, diagrams, technical drawings, brochures, and price lists related to Lear products. 26 total items and original folder labeled "Lear / General letters re Products / #17."
Items from Box 24, Folder 4 and Box 205, Folder 5 of the William P. and Moya Olsen Lear Papers, July 1943-1944. Contains correspondence, diagrams, memos, and patent copies related to the expandable ring clutch. 27 total items and original folder labeled "Expandable ring clutch (WPL) / L-d-123."