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1 result for “Owens-Corning Fiberglas”

1. Patent · January 5, 1937

   Unwinding Machine (US Patent 2,066,488, 1937)

   …1937, filed August 26, 1935. The patent's description opens (from the scanned text): This invention relates to an improved unwinding machine, particularly for punch presses and the like, and has for one of its principal…