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• Decade: 1930s ×
• Written by: William H. Horsman ×
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1 result for “Owens-Illinois”

1. Patent · January 19, 1937

   Insulating Material (US Patent 2,068,180, 1937)

   …1937, filed October 23, 1935. The patent's description opens (from the scanned text): This invention relates to an insulating material especially intended as a covering and insulation. for pipes used in cooling and refrigerating plants…