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Philip W. Codwise received US Patent No. 2,344,600 on March 21, 1944, filed March 6, 1941.
The patent's description opens (from the scanned text):
This invention relates to iibrous sheets and more especially to iibrous sheets ma'de of plies in a paper-making process.
- Author
- Philip W. Codwise
- Published by
- US Patent Office
- Series
- US Patent No. 2,344,600
- Date
- March 21, 1944
- Library no.
- ACL Doc 23839 · asbestosclaims.law/library/23839
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 420 KB
Where it was listed
- Asbestos, April 1944, in its patents department (the year's issues)
Cite this document
Philip W. Codwise. “Wallboard (US Patent 2,344,600, 1944).” March 21, 1944. US Patent No. 2,344,600. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23839. https://asbestosclaims.law/library/23839.
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