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US Patent: 379,996
Traction Engine
Patentees: Henry D. Smith (exact or similar names) - Newark, Licking County, OH Francis M. Walker (exact or similar names) - Newark, Licking County, OH USPTO Classifications: 475/203, 74/355 Tool Categories: propulsion and energy : steam apparatus : steam traction engines : traction engine propulsion components Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 14, 1888 Granted: Mar. 27, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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