2 results for “Owens-Corning Fiberglas”
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Patent · February 6, 1945
Mixing Machine (US Patent 2,368,977, 1945)
…1942. It was assigned to Philip Carey Manufacturing Co. The patent's description opens (from the scanned text): This invention relates to mixing, by agitating with an impeller somewhat resembling the rotor of a centrifugal pump…
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Patent · June 3, 1947
Shingle (US Patent 2,421,415, 1947)
…It was assigned to Philip Carey Manufacturing Co. The patent's description opens (from the scanned text): This invention relates to a novel and improved weather surface covering and particularly to weather surfacing elements in the…