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1 result for “Owens-Corning Fiberglas”

1. Patent · January 27, 1970

   Friction elements (US Patent 3,492,262, 1970)

   …7, 1966. It was assigned to Abex Corp. The patent's description opens: This invention relates to friction elements and in particular to railroad brake shoes of the so-called composition type, containing an organic ingredient…