Box 200
Container
Contains 27 Results:
LearJet 45 -- promotional brochure, 1992
File — Box: 200, Folder: 8
Scope and Contents: Related Companies
From the Series:
The final series of the collection is Related Companies. The focus is primarily on companies that were originally founded by WPL but due to mergers or sales lost their direct affiliation with WPL’s companies. The exception is the final series, Lear Archives, which maintains a direct connection to WPL and his career. The Related Companies series has been divided by company, which are listed in chronological order of their existence and connection to Lear...
Dates:
1992
Model 23 and Model 24 FAA production certificates, 1965-1966
File — Box: 200, Folder: 8
Scope and Contents: Lear Jet Corporation
From the Series:
Series V: Lear Jet Corporation (LJC) primarily documents the development, production, and distribution of the Learjet Model 23 and Model 24, small and fast executive transport jets, with a lesser degree of coverage about the Lear Liner Model 40. Additionally there is a relatively small amount of information about LJC’s Stereo 8 Division, which designed, developed, and produced the 8-track audio tape cassette player for home, automobile, and personal use. The...
Dates:
1965-1966
Certificate of appreciation and illustration from Executive Jet Aviation, Inc., 1972, undated
File — Box: 200, Folder: 8
Scope and Contents: Lear Jet Corporation
From the Series:
Series V: Lear Jet Corporation (LJC) primarily documents the development, production, and distribution of the Learjet Model 23 and Model 24, small and fast executive transport jets, with a lesser degree of coverage about the Lear Liner Model 40. Additionally there is a relatively small amount of information about LJC’s Stereo 8 Division, which designed, developed, and produced the 8-track audio tape cassette player for home, automobile, and personal use. The...
Dates:
1972, undated
"Loop coupling device (WPL)" -- patent application and "notice to substitute power of attorney" to Richard Marsen [RM files], 1935-1939
File — Multiple Containers
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:
1935-1939
ADF-6 and ADF-7 -- notes and diagrams [RM files], 1939 February - 1940 March
File — Multiple Containers
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 February - 1940 March
"Antennae reeling system (Case 50-1)" -- patent application [RM files], 1939-1943
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:
1939-1943
ADF-7 and ADF-8 -- diagram, sketch, and correspondence [L-D-43], 1940-1941
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:
1940-1941
"Remote control mechanism (Case 51-1) and pilot control system for aircraft (Case 50-2)" -- patent application [RM files], 1940-1941
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:
1940-1941
"Radio direction finding system (Case 20-1)" -- patent application [RM files], 1940-1943
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:
1940-1943
Assorted patent copies and diagrams [RM files], 1909-1943
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:
Usage: 1909-1943