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1 result for “Owens-Corning Fiberglas”

1. Patent · May 10, 1927

   Flexible Metallic Packing (US Patent 1,627,620, 1927)

   …1925. The patent's description opens (from the scanned text): My invention relates to packing for use in stufiing boxes in maintaining a \tight closure about moving shafts and is particularliy adapted for use where heat…