3 results for “Owens-Illinois”
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Patent · July 29, 1924
Insulation Fabric (US Patent 1,503,337, 1924)
…1924, filed January 6, 1920. The patent's description opens (from the scanned text): This invention relates to insulation fabrics of the kind including a non-conductor of heat or electricity, or both, such as a…
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Patent · February 6, 1923
Mechanism for Corrugating and Indenting Plastic Sheet Material (US Patent 1,444,395, 1923)
…filed October 5, 1921. The patent's description opens (from the scanned text): My invention relates to the manufacture the corrugated surfaces of one member and of heat insulating materials, and consists the plain surface of…
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Patent · February 6, 1923
Method of Forming Heat Insulating Sheet Material (US Patent 1,444,396, 1923)
…filed October 5, 1921. The patent's description opens (from the scanned text): My invention relates to the manufacture of heat-insulating materials, and consists bf a method by which a sheetemember adapted to be incorporated…