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Asbestos millboard conveyor rolls for high temperature use (US Patent 3,456,931, 1969)

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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.

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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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