1 result for “Owens-Illinois”
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Patent · July 19, 1921
Pulp vat with rotary strainer cylinder and grooved press roller (US Patent 1,385,341, 1921)
…1920. The patent's description opens (from the scanned text): The present invention consists in this that one or more press -rolls is or are combined with the strainer cylinder and bearing a inst the same…