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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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