1 result for “Owens-Corning Fiberglas”
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Patent · February 19, 1957
Fire retardant coated roofing sheet and process for preparing (US Patent 2,782,129, 1957)
…1955. It was assigned to Allied Chemical and Dye Corp. The patent's description opens (from the scanned text): This invention relates to fire retardant surfacing materials, and more especially to fire retardant asphalt roofing and…