1 result for “Owens-Illinois”
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Patent · July 4, 1950
Insulating material (US Patent 2,514,170, 1950)
…Joyce received US Patent No. 2,514,170 on July 4, 1950, filed October 12, 1945. The patent's description opens (from the scanned text): This invention relates to high temperature insulating material of novel construction.