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August M. Dinkfeld received US Patent No. 2,368,975 on February 6, 1945, filed June 30, 1942. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
This invention relates to magnesia insulation, and is particularly directed to a method of mold ing and curing magnesia insulation blocks and other shapes to produce a shape of low density and smooth surface which requires no cutting or trimming to bring it to the required dimensions.
- Author
- August M. Dinkfeld
- Published by
- US Patent Office
- Series
- US Patent No. 2,368,975
- Date
- February 6, 1945
- Library no.
- ACL Doc 23211 · asbestosclaims.law/library/23211
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 234 KB
Where it was listed
- Asbestos, April 1945, in its patents department (the year's issues)
Cite this document
August M. Dinkfeld. “Molding and Curing Self-Setting Magnesia (US Patent 2,368,975, 1945).” February 6, 1945. US Patent No. 2,368,975. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23211. https://asbestosclaims.law/library/23211.
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