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• Decade: 1920s ×
• Written by: Edward R. Stowell ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · February 3, 1925

   Fireproofing and Insulating Composition (US Patent 1,524,676, 1925)

   …It was assigned to Charles M Mayo. The patent's description opens (from the scanned text): This invention relates to a plastic composition for fire proofing and insulating purposes and the process of making the same…