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Method of Saturating Felted Fibrous Material (US Patent 2,346,947, 1944)

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Raymond F. Schlaanstine received US Patent No. 2,346,947 on April 18, 1944, filed March 25, 1941. It was assigned to Hercules Powder Co.

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

This invention relates to asphaltic com ositions and more particularly to asphaltic compositions which are essentially free from volatile components and which are adapted to he applied in the hot molten state.

Author
Raymond F. Schlaanstine
Published by
US Patent Office
Series
US Patent No. 2,346,947
Date
April 18, 1944
Library no.
ACL Doc 23082 · asbestosclaims.law/library/23082
Rights
US government work, in the public domain.

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Cite this document

Raymond F. Schlaanstine. “Method of Saturating Felted Fibrous Material (US Patent 2,346,947, 1944).” April 18, 1944. US Patent No. 2,346,947. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23082. https://asbestosclaims.law/library/23082.

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