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Heat Insulating Material (US Patent 1,657,582, 1928)

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William W. Odell received US Patent No. 1,657,582 on January 31, 1928, filed April 23, 1925.

The patent's description opens (from the scanned text):

This invention relates to a porous or cellular refractory material and the process for producing it from clay, cements and the like, as a base, utilizing peat as a filler which latter is burned or carbonized during the processing.

Author
William W. Odell
Published by
US Patent Office
Series
US Patent No. 1,657,582
Date
January 31, 1928
Library no.
ACL Doc 22607 · asbestosclaims.law/library/22607
Rights
US government work, in the public domain.

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Where it was listed

Cite this document

William W. Odell. “Heat Insulating Material (US Patent 1,657,582, 1928).” January 31, 1928. US Patent No. 1,657,582. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22607. https://asbestosclaims.law/library/22607.

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