Search Digital Records

• Rights > No copyright - United States (remove)
• Format > patents (remove)
• Item Type > Mixed Materials (remove)

Limit your search

• Mixed Materials (2)

• patents (2)

• No copyright - United States (2)

• Aids to air navigation (1)
• Automobiles, Racing (1)
• Lear Motors Corporation (1)
• Navigation (Aeronautics) (1)

2 results

[William P. and Moya Olsen Lear Papers, Box 28, Folder 5 - Direction finders, 1926-1941] (Item)

Items from Box 28, Folder 5 of the William P. and Moya Olsen Lear Papers, 1926-1941. Contains patent documentation for various aircraft and radio systems: Joseph Dugan's synchronous bomb sight, Dugan's radio direction and position indicating system, William L. Jacke's automatic radio tuning control, John H. Hammond Jr.'s system of radiodirective control, Warren S. Eaton's radiodynamic orientation…

[William P. and Moya Olsen Lear Papers, Box 88, Folder 18 - "Racer automobile (patent no. D-18,446)" patent assignment, 1969 October] (Item)

Items from Box 88, Folder 18 of the William P. and Moya Olsen Lear Papers, October 1969. Contains patent information related to the Racer automobile designed by William A. Moore and Robert E. Davids. Three items.