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John H. Victor, William A. Heinze and Wilburn F. Bernstein received US Patent No. 2,172,325 on September 5, 1939, filed March 1, 1937.
The patent's description opens (from the scanned text):
This invention relates to 'an vimproved plastic fluid seal structure, and has or one of its principal objects the provision 'of a sealing means for fluids such as oils, greases and the like, which shall be simple of construction, economically produced and superior in operation and lasting qualities.
- Author
- John H. Victor; William A. Heinze; Wilburn F. Bernstein
- Published by
- US Patent Office
- Series
- US Patent No. 2,172,325
- Date
- September 5, 1939
- Library no.
- ACL Doc 23366 · asbestosclaims.law/library/23366
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 5 pages · 431 KB
Where it was listed
- Asbestos, November 1939, in its patents department (the year's issues)
Cite this document
John H. Victor, William A. Heinze, Wilburn F. Bernstein. “Plastic Fluid Seal Structure (US Patent 2,172,325, 1939).” September 5, 1939. US Patent No. 2,172,325. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23366. https://asbestosclaims.law/library/23366.
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