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Description: Patent for "a machine of this class by means of which by a single operation the flour may be separated from the middlings and the tine from the coarser grade of middling-s, thus performing at a single operation that which heretofore has required two separate operations to accomplish" (lines 10-16).
Date: July 29, 1890
Creator: Sadravezt, Peter
Partner: UNT Libraries Government Documents Department