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• Decade: 1930s ×
• Written by: Fred Patee ×
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1 result for “Owens-Illinois”

1. Patent · September 9, 1930

   Composition for Building Materials and Method of Producing Same (US Patent 1,775,621, 1930)

   …1930, filed January 6, 1926. The patent's description opens (from the scanned text): This invention has for its principal object the manufacture of a fire-proof building materialsuch as could be used for shingles, wood…