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George Christenson received US Patent No. 1,784,926 on December 16, 1930, filed July 25, 1927. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
The present invention relates to a packing construction more particularly adapted for use in a universal or swivel joint in steam lines or the like, for example, in a joint of the ball and socket type.
- Author
- George Christenson
- Published by
- US Patent Office
- Series
- US Patent No. 1,784,926
- Date
- December 16, 1930
- Library no.
- ACL Doc 23728 · asbestosclaims.law/library/23728
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 222 KB
Where it was listed
- Asbestos, March 1931, in its patents department (the year's issues)
Cite this document
George Christenson. “Swivel Joint Packing (US Patent 1,784,926, 1930).” December 16, 1930. US Patent No. 1,784,926. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23728. https://asbestosclaims.law/library/23728.
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