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Charles V. Smith received US Patent No. 2,819,846 on January 14, 1958, filed February 15, 1954.
The patent's description opens (from the scanned text):
This invention relates to improvements in process of and apparatus for separating asbestos fibre from rock and for cleaning the fibre and the primary object of the invention is to obtain better separation and cleaning of the fibre than has been heretofore possible and to effect the said separation and cleaning with less expenditure of power and in suchwise as to enable use of simpler, more compact and less expensive apparatus than heretofore.
- Author
- Charles V. Smith
- Published by
- US Patent Office
- Series
- US Patent No. 2,819,846
- Date
- January 14, 1958
- Library no.
- ACL Doc 23477 · asbestosclaims.law/library/23477
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 8 pages · 994 KB
Where it was listed
- Asbestos, February 1958, in its patents department (the year's issues)
Cite this document
Charles V. Smith. “Process of and apparatus for separating asbestos fibre from rock and for cleaning the fibre (US Patent 2,819,846, 1958).” January 14, 1958. US Patent No. 2,819,846. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23477. https://asbestosclaims.law/library/23477.
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