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• Decade: 1930s ×
• Written by: Ernest J. Pieper ×
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1 result for “Owens-Illinois”

1. Patent · March 21, 1933

   Heat Insulating Bodies, Process of Making (US Patent 1,901,984, 1933)

   …1927. It was assigned to Armstrong Cork Co. The patent's description opens (from the scanned text): This invention relates to insulatingbodies and process of making the same and is particularly useful in. the manufacture of…