1 result for “Owens-Corning Fiberglas”
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Patent · August 22, 1950
Frictional apparatus (US Patent 2,519,865, 1950)
…519,865 on August 22, 1950, filed July 23, 1945. The patent's description opens (from the scanned text): This invention relates to brakes, clutches and other frictional devices, including bearings, in which more or less…