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1 result for “Owens-Corning Fiberglas”

1. Patent · April 26, 1949

   Insulating Tape (US Patent 2,468,589, 1949)

   …on April 26, 1949. The patent's description opens (from the scanned text): This invention relates to insulating tape and more particularly to a heat insulating tape of the type adapted to be wrapped around pipes.