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US Patent: 525,443
Gyrating crusher
Patentees: Charles L. Carman (exact or similar names) - Chicago, IL Elmer E. Hanna (exact or similar names) - Chicago, IL Philetus Warren Gates (exact or similar names) - Chicago, IL USPTO Classifications: 241/209, 241/215, 241/216, 277/409, 384/368, 74/606R, 74/86 Tool Categories: specialty machines : ore processing apparatus Assignees: Gates Iron Works - Chicago, IL Manufacturer: Not known to have been produced Witnesses: A. J. Gates H. W. Hoyt	Patent Dates: Applied: Nov. 03, 1893 Granted: Sep. 04, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Gates Iron Works

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