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1 result for “Owens-Corning Fiberglas”

1. Patent · November 7, 1939

   Drafted Yarn (US Patent 2,179,078, 1939)

   …February 28, 1938. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): This invention relates to improvements in a metllod and device for drafting fibrous material, particularly asbestos, to…