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• Person: Bayard D. Kunkle ×
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1 result for “Owens-Illinois”

1. Patent · April 30, 1935

   Heat Insulated Container (US Patent 1,999,297, 1935)

   …1935, filed December 30, 1932. The patent's description opens (from the scanned text): This invention relates to a heat insulated com partment or container and the method of heat insulating such a compartment or container.