4 results for “Owens-Corning Fiberglas”
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Patent · April 17, 1945
Apparatus for Manufacturing Pipes of Composition Material (US Patent 2,373,672, 1945)
…April 17, 1945, filed June 6, 1938. The patent's description opens (from the scanned text): The invention relates to the art of manufacturin; tube from a composition material, such as asbestos and cement, as described…
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Patent · November 7, 1944
Compression Apparatus for Producing Pipe (US Patent 2,361,933, 1944)
…filed November 20, 1940. The patent's description opens (from the scanned text): This invention relates to an improvement in apparatus for producing pipe, and more particularly to the production of pipes formed with a bell…
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Patent · December 5, 1944
Machine for Producing Pipes (US Patent 2,364,061, 1944)
…filed July 17, 1939. The patent's description opens (from the scanned text): This invention relates to pipe producing apparatus, and more particularly to the producing of pipes from cementitious material such asan asf bestos cement…
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Patent · August 13, 1946
Pipe Joint (US Patent 2,405,567, 1946)
…567 on August 13, 1946, filed January 27, 1943. The patent's description opens (from the scanned text): This invention is illustrated in different embodiments thereof, in the accompanying drawings, in which: Fig. l is a…