2 results for “Owens-Illinois”
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Patent · May 7, 1968
Method and apparatus for forming an end profile on asbestos-cement pipe (US Patent 3,382,309, 1968)
…1964. The patent's description opens: This invention relates to method and apparatus for the manufacture of articles which are formed on a mandrel from a wet stock and more particularly is directed to the manufacture…
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Patent · February 13, 1968
Method and apparatus for manufacturing of asbestos-cement (US Patent 3,369,066, 1968)
…1964. The patent's description opens: This invention relates to method and apparatus for the manufacture of articles which are formed on a mandrel and more particularly is directed to the manufacture of asbestos-cement pipe…