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1 result for “Owens-Corning Fiberglas”

1. Patent · October 15, 1957

   Method for preparing self lubricating, asbestos containing stuffing box packings (US Patent 2,809,397, 1957)

   …filed September 18, 1953. The patent's description opens (from the scanned text): The invention consists now in that to 20% to 60% asbestos wool or Wadding-like asbestos, depending on its quality or its intended…