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Cecil R. Hubbard received US Patent No. 1,712,003 on May 7, 1929, filed December 10, 1926. It was assigned to Garlock Packing Co.
The patent's description opens (from the scanned text):
This invention relates to improvements in packing of the type having a relatively thin lip portion adapted to be forced into snu engagement with the surface to be packe by the fluid confined in the packed structure.
- Author
- Cecil R. Hubbard
- Published by
- US Patent Office
- Series
- US Patent No. 1,712,003
- Date
- May 7, 1929
- Library no.
- ACL Doc 23268 · asbestosclaims.law/library/23268
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 384 KB
Where it was listed
- Asbestos, June 1929, in its patents department (the year's issues)
Cite this document
Cecil R. Hubbard. “Packing (US Patent 1,712,003, 1929).” May 7, 1929. US Patent No. 1,712,003. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23268. https://asbestosclaims.law/library/23268.
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