2 results for “Owens-Illinois”
-
Patent · January 1, 1946
Core Support for Extrusion Machines (US Patent 2,392,190, 1946)
…It was assigned to Ruberoid Co. The patent's description opens (from the scanned text): This invention relates to an extrusion machine of the type comprising a die and a stationary core for making pressure pipe…
-
Patent · November 21, 1944
Extrusion Die Assembly (US Patent 2,363,261, 1944)
…filed October 2, 1942. The patent's description opens (from the scanned text): This invention relates to an extrusion die assembly for apparatus for extruding pipe of asbestos-cement and the like, and more particu-v…