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David Weston received US Patent No. 2,775,347 on December 25, 1956, filed July 28, 1953.
- Author
- David Weston
- Published by
- US Patent Office
- Series
- US Patent No. 2,775,347
- Date
- December 25, 1956
- Library no.
- ACL Doc 23012 · asbestosclaims.law/library/23012
- Rights
- US government work, in the public domain.
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Where it was listed
- Asbestos, February 1957, in its patents department (the year's issues)
Cite this document
David Weston. “Method and apparatus for screening materials (US Patent 2,775,347, 1956).” December 25, 1956. US Patent No. 2,775,347. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23012. https://asbestosclaims.law/library/23012.
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