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US Patent: 1,574,761
Valve Mechanism
Patentee: Allan D. Skinner (exact or similar names) - Erie, Erie County, PA USPTO Classifications: 137/625.34 Tool Categories: propulsion and energy : steam engines : steam engine valve gear Assignees: Skinner Engine Co. - Erie, Erie County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 08, 1920 Granted: Mar. 02, 1926 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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