2 results for “Owens-Corning Fiberglas”
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Patent · October 7, 1941
Friction Element (US Patent 2,258,237, 1941)
…18, 1938. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): This invention relates to improvements in friction elements for use as clutch facings, brake linings and the like.
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Patent · October 8, 1940
Friction Material (US Patent 2,217,001, 1940)
…January 23, 1937. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): This invention relates to improvements in friction materials for use as clutch facings. brake linings, and the…