1 result for “Owens-Corning Fiberglas”
-
Patent · October 20, 1931
Heat Insulating Material (US Patent 1,828,365, 1931)
…1929. It was assigned to Inland Manufacturing Co. The patent's description opens (from the scanned text): This invention relates to an improved heat insulating material composed largely of shredded particles of highly blown vulcanized, rubber…