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Elmer R. Schaeffer received US Patent No. 1,976,807 on October 16, 1934, filed August 7, 1930. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to paints and other compositions used for the protection or ornamentation of metallic or non-metallic surfaces and/or for the impregnation of absorbent materials and 5 to processes of coating or impregnating substances with such compositions.
- Author
- Elmer R. Schaeffer
- Published by
- US Patent Office
- Series
- US Patent No. 1,976,807
- Date
- October 16, 1934
- Library no.
- ACL Doc 23516 · asbestosclaims.law/library/23516
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 392 KB
Where it was listed
- Asbestos, December 1934, in its patents department (the year's issues)
Cite this document
Elmer R. Schaeffer. “Protecting Composition for Materials and Process of Making (US Patent 1,976,807, 1934).” October 16, 1934. US Patent No. 1,976,807. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23516. https://asbestosclaims.law/library/23516.
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