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1 result for “Owens-Corning Fiberglas”

1. Patent · October 25, 1927

   Packing and Packing Forming Machine (US Patent 1,646,992, 1927)

   …1,646,992 on October 25, 1927, filed April 28, 1926. The patent's description opens (from the scanned text): This invention relates to improvements in machines for forming packing, and to the packing produced thereby.