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• Decade: 1940s ×
• Written by: Frank De Marinis ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · August 23, 1949

   Friction Plates, Method of Manufacturing (US Patent 2,480,076, 1949)

   …1949, filed December 28, 1944. The patent's description opens (from the scanned text): This invention relates to metallurgical app ratus and more particularly to'fumace separator members used in the formation of bearings, friction elements…