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Clyde C. Schuetz received US Patent No. 2,446,990 on August 10, 1948, filed November 29, 1943. It was assigned to United States Gypsum Co.
The patent's description opens (from the scanned text):
The present invention relates to a water-setting F cement composition comprising substantial quantities each of finely ground water-granulated b last furnace slag, fly ash, and Portland cement; particularly when said composition isemployed 5 to form sheet products containing substantial quantities of inorganic fibers, as for example, as: , bestos fibers.
- Author
- Clyde C. Schuetz
- Published by
- US Patent Office
- Series
- US Patent No. 2,446,990
- Date
- August 10, 1948
- Library no.
- ACL Doc 23845 · asbestosclaims.law/library/23845
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 298 KB
Where it was listed
- Asbestos, October 1948, in its patents department (the year's issues)
Cite this document
Clyde C. Schuetz. “Water Setting Cement Compositions (US Patent 2,446,990, 1948).” August 10, 1948. US Patent No. 2,446,990. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23845. https://asbestosclaims.law/library/23845.
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