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US Patent: 1,983,803
Steam Engine Valve
Patentee: Herman G. Mueller (exact or similar names) - Erie, Erie County, PA USPTO Classifications: 137/625.35, 251/174 Tool Categories: propulsion and energy : steam engines : steam engine valves Assignees: Skinner Engine Co. - Erie, Erie County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 06, 1932 Granted: Dec. 11, 1934 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Skinner Engine Co.

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