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Controlled precipitation of rubber onto asbestos fibers (US Patent 2,940,893, 1960)

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Jr David A. Feigley and Jr Leonard N. Ray received US Patent No. 2,940,893 on June 14, 1960, filed December 23, 1957. It was assigned to Armstrong Cork Co.

The patent's description opens:

This invention relates generally to water-laid asbestos sheets and more particularly to water-laid asbestos sheets wherein the individual fibers are evenly coated with a deposit of a synthetic rubber.-- Still -more particularly the invention relates to the controlling of the precipita tion of synthetic rubber onto asbestos fibers by utilization of two different kinds of asbestos fibers.

Author
Jr David A. Feigley; Jr Leonard N. Ray
Published by
US Patent Office
Series
US Patent No. 2,940,893
Date
June 14, 1960
Library no.
ACL Doc 22155 · asbestosclaims.law/library/22155
Rights
US government work, in the public domain.

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Jr David A. Feigley, Jr Leonard N. Ray. “Controlled precipitation of rubber onto asbestos fibers (US Patent 2,940,893, 1960).” June 14, 1960. US Patent No. 2,940,893. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22155. https://asbestosclaims.law/library/22155.

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