1 result for “Owens-Illinois”
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Patent · July 26, 1960
Presses for thermosetting compositions (US Patent 2,946,091, 1960)
…Patent No. 2,946,091 on July 26, 1960, filed July 2, 1954. The patent's description opens: This invention relates to a press of the kind adapted to cure thermosetting compositions by heat and pressure.