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William A. Pitts received US Patent No. 3,059,697 on October 23, 1962, filed February 15, 1960.
The patent's description opens:
The present invention is directed to locking threaded sections of well pipe together.
- Author
- William A. Pitts
- Published by
- US Patent Office
- Series
- US Patent No. 3,059,697
- Date
- October 23, 1962
- Library no.
- ACL Doc 23024 · asbestosclaims.law/library/23024
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 344 KB
Where it was listed
- Asbestos, August 1963, in its patents department (the year's issues)
Cite this document
William A. Pitts. “Method for locking of pipe sections (US Patent 3,059,697, 1962).” October 23, 1962. US Patent No. 3,059,697. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23024. https://asbestosclaims.law/library/23024.
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