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US Patent: 232,375
Traction Engine
Patentees: John C. Spindler (exact or similar names) - Mount Vernon, Knox County, OH Frank L. Fairchild (exact or similar names) - Mount Vernon, Knox County, OH USPTO Classifications: 464/160, 464/59 Tool Categories: propulsion and energy : steam apparatus : steam traction engines Assignees: C. Cooper - Mount Vernon, Knox County, OH George Rogers - Mount Vernon, Knox County, OH F. L. Fairchild - Mount Vernon, Knox County, OH C. G. Cooper - Mount Vernon, Knox County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 16, 1879 Granted: Sep. 21, 1880 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for C. & G. Cooper & Co.

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