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US Patent: 334,690
Balanced Valve
Patentee: Andrew Craik (exact or similar names) - Williamsport, Lycoming County, PA USPTO Classifications: 91/264 Tool Categories: propulsion and energy : steam engines : steam engine valves Assignees: Riley & Melhuish - Williamsport, Lycoming County, PA Manufacturer: Valley Iron Works (Williamsport PA) - Williamsport, Lycoming County, PA Witnesses: Unknown	Patent Dates: Applied: May 11, 1885 Granted: Jan. 19, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Valley Iron Works (Williamsport, PA)

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