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Flowable Heat Insulating Materials (US Patent 2,275,816, 1942)

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Richard Ericson received US Patent No. 2,275,816 on March 10, 1942, filed March 14, 1938.

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

My invention relates to heat insulating materials and to methods and apparatus for producing the same.

Author
Richard Ericson
Published by
US Patent Office
Series
US Patent No. 2,275,816
Date
March 10, 1942
Library no.
ACL Doc 22353 · asbestosclaims.law/library/22353
Rights
US government work, in the public domain.

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Richard Ericson. “Flowable Heat Insulating Materials (US Patent 2,275,816, 1942).” March 10, 1942. US Patent No. 2,275,816. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22353. https://asbestosclaims.law/library/22353.

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