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Oversize U.S. Patent Book

 Container

Contains 1 Result:

U.S. Patents owned by Carborundum, 1893-1934

 Item — Oversize: U.S. Patent Book
Identifier: Item 8
Scope and Contents note From the Collection:

This record group encompasses the history of the Carborundum Company. Includes: films, photographs, diaries, financial records, advertising campaigns, companies in other countries, blueprints, material from the ceramics museum, artifacts, as well as documenting changes in the company involving Kennecott Copper, Curtiss-Wright and Standard Oil.

Dates: 1893-1934