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Izador J. Novak received US Patent No. 1,971,163 on August 21, 1934, filed May 2, 1932. It was assigned to Raybestos Manhattan Inc.
The patent's description opens (from the scanned text):
This invention relates to friction elements and method of improving same, especially with respect to the removal of certain undesirable constituents in such elements.
- Author
- Izador J. Novak
- Published by
- US Patent Office
- Series
- US Patent No. 1,971,163
- Date
- August 21, 1934
- Library no.
- ACL Doc 22385 · asbestosclaims.law/library/22385
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 208 KB
Where it was listed
- Asbestos, October 1934, in its patents department (the year's issues)
Cite this document
Izador J. Novak. “Friction Element (US Patent 1,971,163, 1934).” August 21, 1934. US Patent No. 1,971,163. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22385. https://asbestosclaims.law/library/22385.
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