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Jr Henry Prather Burney and John Lawson Felder received US Patent No. 2,763,561 on September 18, 1956, filed May 13, 1952.
The patent's description opens (from the scanned text):
The present invention relates to a cementitious bonding composition of matter which contains a critical percentage of asbestos fiber for imparting to such composition desirable characteristics.
- Author
- Jr Henry Prather Burney; John Lawson Felder
- Published by
- US Patent Office
- Series
- US Patent No. 2,763,561
- Date
- September 18, 1956
- Library no.
- ACL Doc 22013 · asbestosclaims.law/library/22013
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 279 KB
Where it was listed
- Asbestos, November 1956, in its patents department (the year's issues)
Cite this document
Jr Henry Prather Burney, John Lawson Felder. “Cement mortar composition of matter (US Patent 2,763,561, 1956).” September 18, 1956. US Patent No. 2,763,561. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22013. https://asbestosclaims.law/library/22013.
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