1 result for “Owens-Corning Fiberglas”
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Patent · June 15, 1937
Abrasive Products (US Patent 2,083,719, 1937)
…June 15, 1937, filed April 3, 1936. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): This invention relates to the manufacture of various articles of bonded granular abrasive.