2 results for “Owens-Illinois”
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Patent · August 31, 1948
Heat Insulation (US Patent 2,448,186, 1948)
…1942. It was assigned to Keasbey and Mattison Co. The patent's description opens (from the scanned text): This invention relates to heat insulation, and particularly to insulation adapted for use over a wide range of…
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Patent · October 25, 1949
Method of Forming Heat Insulation (US Patent 2,486,050, 1949)
…1944. It was assigned to Keasbey and Mattison Co. The patent's description opens (from the scanned text): This invention relates to heat insulation, and particularly to insulation adapted for use over a wide range of…