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Lee C. Pharo received US Patent No. 2,459,240 on January 18, 1949, filed October 12, 1943.
The patent's description opens (from the scanned text):
This invention relates to a method of treating asbestos masses containing spicules of crude asbestos, to effect fiberizing, that is to say, the loosening of the fibers from the composite state in which they occur naturally.
- Author
- Lee C. Pharo
- Published by
- US Patent Office
- Series
- US Patent No. 2,459,240
- Date
- January 18, 1949
- Library no.
- ACL Doc 21765 · asbestosclaims.law/library/21765
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 7 pages · 678 KB
Where it was listed
- Asbestos, March 1949, in its patents department (the year's issues)
Cited on this site
Cite this document
Lee C. Pharo. “Asbestos Fiberizing (US Patent 2,459,240, 1949).” January 18, 1949. US Patent No. 2,459,240. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21765. https://asbestosclaims.law/library/21765.
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