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US Patent: 433,200
Steam Actuated Valve
Patentees: William Foster (exact or similar names) - Brooklyn, NY William H. Millward (exact or similar names) - Brooklyn, NY USPTO Classifications: 91/274, 91/330 Tool Categories: propulsion and energy : steam engines : steam engine valve gear Assignees: William Foster - Brooklyn, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 20, 1890 Granted: Jul. 29, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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