- "Brush Laboratories Company" (x)
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Show moreTyped and handwritten purchase orders and invoices for February 1922, for products purchased by the Brush Laboratories Company from The Chemical Rubber Company. Supplies include glassware, Pyrex stoppers, acetone, filter paper, tubing, and other materials used in experiments at Brush Laboratories
Charles F. Brush, Sr., Papers
Series 8: Other Papers (1842-1960)
Subseries 1: The Brush Laboratories Company (1921-1933)
Box 29
Folder 10
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Show moreTwo typed confidentiality agreements, signed October 24, 1932. One agreement signed by C. J. Tobin of the General Motors Corporation, the other agreement signed by E. A. Canning of the Delco Remy Corporation
Charles F. Brush, Sr., Papers
Series 9: Brush Companies (1880s-1933)
Subseries 1: The Brush Laboratories Company (1921-1933)
Box 29
Folder 11
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Show moreOne typed contract and one typed license agreement regarding the Brush Laboratories Company. Contract between Brush Laboratories and the Acme Apparatus Company, dated January 2, 1923, stating that Brush Laboratories will be the exclusive agent for the sale of Acme Apparatus products in certain states. License Agreement between Brush Laboratories and the Iceless Cooler Company, dated June 21, 1924, discussing patent rights and development
Charles F. Brush, Sr., Papers
Series 9: Brush Companies (1880s-1933)
Subseries 1: The Brush Laboratories Company (1921-1933)
Box 29
Folder 14
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Show moreTwo typed documents and one typed letter related to patent issues with the Brush Laboratories Company. First document is a Transfer of Interest in Patent between the Brush Laboratories, the Hayes-Fay Laboratories, Kenneth D. Bryson, and Theodore Browne, dated April 19, 1923, in which ownership of a patent by the first three is transferred to Browne. Letter from Evans and McCoy, Patent Lawyers, to the Brush Laboratories, dated June 28, 1930, and an enclosed Assignment of Patent from Charles B. Sawyer, dated August 24, 1927, stating that Sawyer hands over patent rights for a Thermostat Cartridge to the Brush Laboratories Company
Charles F. Brush, Sr., Papers
Series 9: Brush Companies (1880s-1933)
Subseries 1: The Brush Laboratories Company (1921-1933)
Box 29
Folder 15
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Show moreTyped correspondence, typed and signed forms, handwritten notes and illustrations relating to Brush Laboratories Company and Piezo electrical crystals. Typed letter from Edward R. Alexander to Charles F., Jr., dated December 14, 1926, regarding patents for Brush Laboratory Piezo electrical crystals and related technology. Typed response from Charles F., Jr. to Alexander, dated December 16, 1926. Nineteen separate typed and signed forms, dated 1930, 1931, 1932, or 1933, stating that the signer has been shown, in confidence, the experimental works being carried out at Brush Laboratories on Piezo Electric Crystals or machines using these crystals. Handwritten notes and illustrations regarding Piezo electric technology, no date, unknown author
Charles F. Brush, Sr., Papers
Series 9: Brush Companies (1880s-1933)
Subseries 1: The Brush Laboratories Company (1921-1933)
Box 29
Folder 16
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Show moreTyped agreements and correspondence related to stock and the Brush Laboratories Company. Typed and signed agreement between the Brush Laboratories Company and Charles F. Brush, Jr., dated July 15, 1923, regarding sale of Brush Laboratories Company Stock to Charles F., Jr. Typed letter from Edward R. Alexander to Charles B. Sawyer, dated May 2, 1925. Typed and signed Depository Agreement, dated April 1925, between The Sears Manufacturing Company, Alexander, Charles F., Jr., and Walter L. Flory, regarding placement of company stock, and designation of trustees. Typed and signed Proposal of Gift of Common Stock, no date, in which Charles F., Jr. gifts stock of the Brush Laboratories Company to the same company
Charles F. Brush, Sr., Papers
Series 9: Brush Companies (1880s-1933)
Subseries 1: The Brush Laboratories Company (1921-1933)
Box 29
Folder 17
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