2 results for “Owens-Illinois”
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Patent · October 22, 1940
Packing (US Patent 2,218,638, 1940)
…filed July 21, 1938. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The invention is. more particularly concerned-with an improved packing to beemployed in cylinderpiston assemblies, constructed and…
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Patent · November 11, 1941
Piston Packing (US Patent 2,261,962, 1941)
…March 11, 1939. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention is particularly applicable to air brake assemblies, and for the purposes of Y explanation, it…