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US Patent: RE200
Steam Engine Improvements in Cut-Off and Working the Valves of Steam Engines
Patentee: George H. Corliss (exact or similar names) - Providence, RI USPTO Classifications: 200/16A, 439/278, 91/471 Tool Categories: propulsion and energy : steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: John H. Clark E. J. Nightingale	Patent Dates: Granted: May 13, 1851 Reissue Information: Reissue of 6,162 (Mar. 10, 1849) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Corliss Steam Engine Works

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