2 results for “Owens-Corning Fiberglas”
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Patent · April 30, 1957
Method for curing friction compositions (US Patent 2,790,206, 1957)
…206 on April 30, 1957, filed October 8, 1952. The patent's description opens (from the scanned text): This invention relates to improvements in the production of friction and other heat hardenable binder containing material compositions.
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Patent · November 5, 1957
Production of friction material (US Patent 2,811,750, 1957)
…November 5, 1954. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): This invention relates tothe production of friction material for use as brake linings, clutch facings, and the…