University of Michigan-Flint
Frances Willson Thompson Library

Genesee Historical Collections Center

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Name of the collection:  Edwin W. Atwood
Dates of the collection:  1920-1940
Quantity:  1 linear ft.
Acquisition:  The collection (donor no. 016) was deposited with the Genesee Historical Collections Center in March 1984.
Access:  The collection is open to research.
Photographs:  Photographs were removed from the collection and cataloged separately.
Processed by:  Darwin C. Matthews, May 1984.

FOLDER LIST

BOX 1
Copeman Laboratories Company, 1920-1940
        Advertisements
        Correspondence and telegrams to Edwin W. Atwood from Lloyd G. Copeman, H. A. Todd, and G. M. Dwelly, 1931-1932
        Employment contracts, agreements between Lloyd G. Copeman and Copeman Laboratories Company, 1926-1939
        Financial agreements and statements of the Copeman Laboratories Company involving Bertha G. Atwood, Edwin W. Atwood, and Lloyd G.
          Copeman, 1932-1936
        Patents
                Assignment of eleven patents from Lloyd G. Copeman to Edwin W. Atwood, 1922
                Assignment of patent no. 1,396,996 from Lloyd G. Copeman to Copeman Laboratories Company, 1926
                Assignment of refrigeration apparatus patent from Edwin W. Atwood to Copeman Laboratories Company, 1926
                Assignment of six patents from Lloyd G. Copeman to Copeman Laboratories Company, 1935
                Canadian refrigeration patent, 1926
                Description of various inventions with patent claims allowed
                Diaphragm patent, no. 2,348,740,1938
                L. G. Copeman's Tool Holder, patent no. 1,361,021, 1920
        U.S. District Court case, Copeman Laboratories Company v. General Motors Corporation, 1940
                Index to testimony
                Volumes 3 and 4, pp. 305 to 480
                Volume 9, pp. 1229 to 1426