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Roger A. Macarthur and Harold W. Greider received US Patent No. 2,262,953 on November 18, 1941, filed July 6, 1939. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to the manufacture of heat insulation material and composition therefor and the resulting product.
- Author
- Roger A. Macarthur; Harold W. Greider
- Published by
- US Patent Office
- Series
- US Patent No. 2,262,953
- Date
- November 18, 1941
- Library no.
- ACL Doc 22654 · asbestosclaims.law/library/22654
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 906 KB
Where it was listed
- Asbestos, December 1941, in its patents department (the year's issues)
Cite this document
Roger A. Macarthur, Harold W. Greider. “Heat Insulation Material (US Patent 2,262,953, 1941).” November 18, 1941. US Patent No. 2,262,953. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22654. https://asbestosclaims.law/library/22654.
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