Patents
Found in 19 Collections and/or Records:
Acheson, 1908
Original documents and transcribed documents regarding patents
Acheson - addresses, etc.
Original documents and transcribed documents regarding patents
Acheson and Goodrich families, 1894-1917, undated
Original documents and transcribed documents related to patents and the Acheson and Goodrich families.
Acheson - Bio, 1907-1910, undated
Original documents and transcribed documents regarding patents
Acheson biographical sketch, Patent document, 1903-1907
Original documents and transcribed documents regarding patents
Acheson - Letters , 1894-1917
Original documents and transcribed documents regarding patents
Acheson - Pamphlets, 1904, undated
Original documents and transcribed documents regarding patents
Carborundum Co. Copyrights, 1940-1968
Documents related to copyrights filed by the Carborundum Company. Includes certificates of Registration of a Claim to Copyright, copies of product catalogs, and other documents.
Carborundum Co. Copyrights, 1934
Documents related to copyrights filed by the Carborundum company. Includes copyright office receipts and copies of product catalog, "Carbofrax in Boiler Furnaces".
Copyright Assignments, 1936-1974
Assignment of Copyright document (1936) and Copyright License for Political Globe Ball (1974) for Carborundum Company.