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• Decade: 1940s ×
• Written by: William Keen ×
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1 result for “Owens-Illinois”

1. Patent · December 31, 1940

   Wall Clip Building Structure (US Patent 2,227,079, 1940)

   …1938. It was assigned to United States Gypsum Co. The patent's description opens (from the scanned text): This invention relates to building constructions, and has reference more particularly to building constructions in which wall panels…