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US Patent: 7,755
Valve for governors
Patentees: Alfred Judson (exact or similar names) - Rochester, NY Junius Judson (exact or similar names) - Rochester, NY USPTO Classifications: 137/625.3 Tool Categories: propulsion and energy : steam engines : steam engine governors Assignees: Junius Judson - Rochester, NY Manufacturer: Spalding's Machine Shop - Lockport, NY Witnesses: Walter R. Johnson, Jr. Walter R. Johnson Charles Gilbert Charles R. Babbitt	Patent Dates: Granted: Nov. 05, 1850 Reissue Information: Reissued as RE255 (Jan. 10, 1854) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Spalding's Machine Shop

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