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1 result for “Owens-Illinois”

1. Patent · February 23, 1943

   Insulation Blowing Machine (US Patent 2,311,773, 1943)

   …filed August 2, 1940. The patent's description opens (from the scanned text): This invention relates to a blowing machine for granulating insulating materials, such as fibrous material of the character of mineral wool and the…