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US Patent: 357,036
Traction Engine
Patentee: Charles Roberts (exact or similar names) - Washington, Davies County, IN USPTO Classifications: 180/212, 180/39, 180/447, 280/81.5 Tool Categories: propulsion and energy : steam apparatus : steam traction engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 21, 1886 Granted: Feb. 01, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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