Box 2
Container
Contains 13 Results:
"Automatic radio direction indicator (WPL/10-1 Aux)" -- patent application [RM files], 1939 July - 1940 October
File — Box: 2, Folder: 13
Scope and Contents: Series I: Lear Developments
From the Series:
Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates:
1939 July - 1940 October
"Streamline structure (formerly streamline loop antenna housing) (WPL/2-1)" -- patent application [RM files], 1939 July - 1940 September
File — Box: 2, Folder: 12
Scope and Contents: Series I: Lear Developments
From the Series:
Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates:
1939 July - 1940 September
Letter to Samuel Ostrolenk, Esq. from WPL. Discusses disclosure sketches and payment sent [RM files], 1937 March 15
File — Box: 2, Folder: 3
Scope and Contents: Series I: Lear Developments
From the Series:
Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates:
1937 March 15
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