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US Patent: 1,157,956
Valve
Patentee: John L. Osborne (exact or similar names) - Rochester, Monroe County, NY USPTO Classifications: 251/171, 251/317 Tool Categories: propulsion and energy : steam engines : steam engine governors Assignees: Judson Governor Co. - Rochester, Monroe County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 13, 1913 Granted: Oct. 26, 1915 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for James Judson & Son

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