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1 result for “Owens-Corning Fiberglas”

1. Patent · June 29, 1948

   Packing (US Patent 2,444,216, 1948)

   …filed March 24, 1947. The patent's description opens (from the scanned text): This invention relates to seal assemblies and particularly to seal assemblies which may be employed in combination with the casing heads, casing and…