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George Christenson received US Patent No. 2,261,962 on November 11, 1941, filed March 11, 1939. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
The present invention is particularly applicable to air brake assemblies, and for the purposes of Y explanation, it will be illustrated and described as applied to a single acting piston of the type commercially employed in such'assemblies.
- Author
- George Christenson
- Published by
- US Patent Office
- Series
- US Patent No. 2,261,962
- Date
- November 11, 1941
- Library no.
- ACL Doc 23359 · asbestosclaims.law/library/23359
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 317 KB
Where it was listed
- Asbestos, December 1941, in its patents department (the year's issues)
Cite this document
George Christenson. “Piston Packing (US Patent 2,261,962, 1941).” November 11, 1941. US Patent No. 2,261,962. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23359. https://asbestosclaims.law/library/23359.
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