3 results for “Owens-Illinois”
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Patent · September 14, 1943
Apparatus for Curing Asbestos-Cement Pipes (US Patent 2,329,184, 1943)
…1943, filed May 23, 1941. The patent's description opens (from the scanned text): This invention relates to the production of pipes from asbestos-cement or like material, that is to say, brous material and a…
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Patent · November 23, 1943
Asbestos Cement Pipe Forming Machine (US Patent 2,334,807, 1943)
…1943, filed May 23, 1941. The patent's description opens (from the scanned text): This invention relates to machines for making pipes from asbestos-cement or like mixtures, that is to say, mixtures composed essentially of…
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Patent · August 25, 1942
Machine for Calendering Asbestos-Cement Pipes (US Patent 2,294,277, 1942)
…1942, filed May 23, 1941. The patent's description opens (from the scanned text): This invention relates to machines for use in the production of pipes of asbestos-cement or like material, that is to say…