2 results for “Owens-Corning Fiberglas”
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Patent · February 8, 1949
Method and Apparatus for Cleaning Asbestos (US Patent 2,460,938, 1949)
…filed August 5, 1944. The patent's description opens (from the scanned text): This invention relates to the opening and cleaning of asbestos and similar iibrous materials, concerned with improvements in method and apparatus whereby asbestos…
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Patent · June 28, 1949
Size Reduction and Fiberizing of Crude Fibrous Materials (US Patent 2,474,314, 1949)
…1949, filed November 28, 1944. The patent's description opens (from the scanned text): This invention relates to improvements in method and equipment for dry crushing and fiberizing coarse, fibrous materials, and is particularly concerned with…