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US Patent: 28,662
Ore Stamp Quartz-Crusher
Patentee: Philip Estes (exact or similar names) - Leavenworth, KS USPTO Classifications: 74/24, 74/55 Tool Categories: specialty machines : ore processing apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: E. P. Wilson Edward Perry	Patent Dates: Granted: Jun. 12, 1860 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Great Western Manufacturing Co.

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