US206807A Improvement in grindingmills for feed
GrindingMill for Iee''d.. Nb. 206,807. Patented Aug. 6,1878. UNITED STATES PATENT OFFICE. GEORGE MASTERMAN, OF MISHAWAKA, INDIANA, ASSIGNOR OF ONEHALF HIS RIGHT TO MARTIN BARNHART, OF SAME PLACE. IMPROVEMENT IN GRINDINGMILLS FOR FEED. Specification forming part of Letters Patent No. 206,807, dated August 6, 1878; application filed March