1 result for “Owens-Illinois”
-
Patent · July 30, 1946
Insulated Pipe (US Patent 2,405,021, 1946)
Albert A. Durant received US Patent No. 2,405,021 on July 30, 1946, filed June 7, 1944. The patent's description opens (from the scanned text): This invention relates to improvements in insulated pipe.