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Louis J. Costa received US Patent No. 2,267,817 on December 30, 1941, filed August 30, 1937.
The patent's description opens (from the scanned text):
The invention relates to pipe fittings of different kinds such as Y's, crosses, bends, etc., for uniting sections of pipe made from asbestos fiber and cement or other like pipe or for making connections by which the low of fluids in such piping is divided or its direction rather abruptly changed.
- Author
- Louis J. Costa
- Published by
- US Patent Office
- Series
- US Patent No. 2,267,817
- Date
- December 30, 1941
- Library no.
- ACL Doc 23332 · asbestosclaims.law/library/23332
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 11 pages · 1.2 MB
Where it was listed
- Asbestos, March 1942, in its patents department (the year's issues)
Cite this document
Louis J. Costa. “Pipe Fitting of Felted Asbestos and Cement (US Patent 2,267,817, 1941).” December 30, 1941. US Patent No. 2,267,817. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23332. https://asbestosclaims.law/library/23332.
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