1 result for “Owens-Illinois”
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Patent · September 6, 1949
Dryer for Thermal Pipe Insulation (US Patent 2,481,130, 1949)
…filed May 5, 1945. The patent's description opens (from the scanned text): This invention relates to a dryer for the continuous drying of hollow cylinders of thermal insulating material which is intended for covering pipes.