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• Decade: 1920s ×
• Written by: Samuel A. Williams ×
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1 result for “Union Carbide Corporation”

1. Patent · August 13, 1929 · page 5

   Machine for Making Sheet Products (US Patent 1,724,154, 1929)

   In the document: …and a factor 00 from it, thence to return to the point of re for cleaning the belt during its passage from union with the said drum, affords facilities last-named means to a point where…