2 results for “Owens-Corning Fiberglas”
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Patent · July 4, 1944
Plasterboard Nail (US Patent 2,353,110, 1944)
…July 13, 1940. It was assigned to United States Gypsum Co. The patent's description opens (from the scanned text): This invention relates tofasteners; and moreparticularly to a nail adapted to secure plaster board, plasterwallboarm-fiber…
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Patent · April 30, 1940
Water Resistant Cementitious Product (US Patent 2,198,776, 1940)
…1936. It was assigned to United States Gypsum Co. The patent's description opens (from the scanned text): The present invention relates to a water-resistant cementitious product, comprising a set mass of interlaced cement crystals…