2 results for “Owens-Corning Fiberglas”
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Patent · June 17, 1947
Hydraulic Cement Products (US Patent 2,422,344, 1947)
…filed August 2, 1940. The patent's description opens (from the scanned text): This invention relates to water laid laminated sheet products and the method'oi making same, made from composition materials capabl of setting and…
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Patent · June 17, 1947
Hydraulic Cement Products (US Patent 2,422,345, 1947)
…August 2, 1940. It was assigned to Philip Carey Manufacturing Co. The patent's description opens (from the scanned text): This invention relates to hydraulic cement products, and particularly relates to cement-asbestos products, such as…