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George W. Clarvoe received US Patent No. 2,016,892 on October 8, 1935, filed March 9, 1933. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
This invention relates to a composition of matter and particularly to one containing finely divided solid material and an anticaking agent adapted to prevent the formation of the solid material into a hard cake when allowed to remain in contact with a liquid, as, for example, in an aqueous polishing composition.
- Author
- George W. Clarvoe
- Published by
- US Patent Office
- Series
- US Patent No. 2,016,892
- Date
- October 8, 1935
- Library no.
- ACL Doc 22124 · asbestosclaims.law/library/22124
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 320 KB
Where it was listed
- Asbestos, November 1935, in its patents department (the year's issues)
Cite this document
George W. Clarvoe. “Composition of Matter (Polishing Composition) (US Patent 2,016,892, 1935).” October 8, 1935. US Patent No. 2,016,892. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22124. https://asbestosclaims.law/library/22124.
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