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Eugene D. Ermenc and Marion F. Smith received US Patent No. 3,456,931 on July 22, 1969, filed February 9, 1967. It was assigned to Philip Carey Corp.
The patent's description opens:
The invention is in the field of asbestos millboard and particularly the use of asbestos millboard in the production of conveyor rolls for use at temperatures of 2000 F. and above.
- Author
- Eugene D. Ermenc; Marion F. Smith
- Published by
- US Patent Office
- Series
- US Patent No. 3,456,931
- Date
- July 22, 1969
- Library no.
- ACL Doc 21807 · asbestosclaims.law/library/21807
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 382 KB
Where it was listed
- Asbestos, September 1969, in its patents department (the year's issues)
Cited on this site
Cite this document
Eugene D. Ermenc, Marion F. Smith. “Asbestos millboard conveyor rolls for high temperature use (US Patent 3,456,931, 1969).” July 22, 1969. US Patent No. 3,456,931. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21807. https://asbestosclaims.law/library/21807.
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