Collection: Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990 - CAO: Powered by ArcLight and hosted at Western CT State University Search Results

Start Over Collection Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990

Machine numbers, undated Box 2, Folder 19

Collection Context

Magnetic Continuous Gage Model 10-A, undated Box 6, Folder 81

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Manufacturing Facilities of Connecticut Industry, Aviation and Ordnance Procurement for National Defense, 1940 September Box 2, Folder 22

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Memo about withdrawal of #1-1/2 deep hole driller M-973, 1960 Box 3, Folder 42

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Memo to employees about the status of relocation plans for Hartford, undated Box 3, Folder 36

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Metal plaque for unidentified machine, 1950 Box 2, Folder 23

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New Developments in Metal-Cutting Tools and Gages, 1937 Box 3, Folder 29

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Newspaper and magazine clippings related to celebration, 1960 Box 4, Folder 52-53

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New Year's card from company president, 1956 Box 3, Folder 30

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No. 3 Screw Machine (drawback) Plain Hd. floor plan, Oiling apparatus, 1897

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