Box 19
     Container 
  
Contains 18 Results:
"Contourmeter (Henry Roberts)" -- correspondence, clippings, diagram, notes, report, and patent copies [L-D-25], 1941
     File  — Box: 19, 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: 
      1941
    
  "Automatic temperature control" -- correspondence, diagrams, notes, and patent copies [L-D-40], 1941-1942
     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: 
      1941-1942
    
  "Hook retractor - Grumman (CMC-133)" -- correspondence and diagrams [L-D-41], 1942 April - 1943 June
     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: 
      1942 April - 1943 June
    
  "Slipping clutches (spring clutches)" -- correspondence and patent copies [L-D-42X], 1942 June
     File  — Box: 19, 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: 
      1942 June
    
  "Motor armature balance (C.H. Spitler)" -- correspondence and diagrams [L-D-46], 1941-1942
     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: 
      1941-1942
    
  "Memo re: [patent] appeal in general" [RM files], 1942 June 17
     File  — Box: 19, Folder: 18
  
      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 June 17
    
  Patentability of "bottle closure or bottle capping" -- correspondence and patent copies [S-A], 1942 March - April
     File  — Box: 19, Folder: 15
  
      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 - April
    
  "Preselection control mechanism (WPL/51-2)" -- patent application [RM files], 1941-1945
     File  — Box: 19, Folder: 9
  
      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: 
      1941-1945
    
  Scheduling on assorted patents -- notes [RM files], 1941-1946
     File  — Box: 19, Folder: 11
  
      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: 
      1941-1946
    
  Notice of original patent documents delivered -- receipts, 1941-1945
     File  — Box: 19, 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: 
      1941-1945