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Harold W. Greider received US Patent No. 1,864,063 on June 21, 1932, filed April 18, 1929. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to products containing magnesium compounds and to the process of manufacturing basic magnesium carbonate.
- Author
- Harold W. Greider
- Published by
- US Patent Office
- Series
- US Patent No. 1,864,063
- Date
- June 21, 1932
- Library no.
- ACL Doc 22929 · asbestosclaims.law/library/22929
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 436 KB
Where it was listed
- Asbestos, August 1932, in its patents department (the year's issues)
Cite this document
Harold W. Greider. “Magnesia Process and Magnesium Values Recovery (US Patent 1,864,063, 1932).” June 21, 1932. US Patent No. 1,864,063. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22929. https://asbestosclaims.law/library/22929.
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