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1 result for “Owens-Corning Fiberglas”

1. Patent · December 17, 1957

   Resilient toroidal push-type pipe joint (US Patent 2,816,782, 1957)

   …1955. It was assigned to Robinson Clay Product Co. The patent's description opens (from the scanned text): This invention relates to improvements in a pipe joint and more particularly to a toroidal or annular, axialpu…