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Benjamin E. Patrick received US Patent No. 2,806,599 on September 17, 1957, filed July 26, 1954.
The patent's description opens (from the scanned text):
My invention relates to an apparatus for separating solids of different specific gravity and weight, from a directed current of such solids mixed or suspended in a fluid such as water.
- Author
- Benjamin E. Patrick
- Published by
- US Patent Office
- Series
- US Patent No. 2,806,599
- Date
- September 17, 1957
- Library no.
- ACL Doc 23802 · asbestosclaims.law/library/23802
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 5 pages · 587 KB
Where it was listed
- Asbestos, November 1957, in its patents department (the year's issues)
Cite this document
Benjamin E. Patrick. “Vacuum control for gravity separators (US Patent 2,806,599, 1957).” September 17, 1957. US Patent No. 2,806,599. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23802. https://asbestosclaims.law/library/23802.
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