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• Decade: 1930s ×
• Person: Jr George A. Nicol ×
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1 result for “Owens-Illinois”

1. Patent · October 29, 1935

   Insulation and Method of Manufacture (US Patent 2,019,233, 1935)

   …1935. The patent's description opens (from the scanned text): This invention relates to the art of insulating material which has'- greatly improved characteristics both as to sound absorption and heat insul lation as well as…