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US Patent: 357,431
Traction Engine Driving Gear
Patentee: Francis M. Walker (exact or similar names) - Toronto, ON, Canada USPTO Classifications: 180/40, 74/421R Tool Categories: propulsion and energy : steam apparatus : steam traction engines : traction engine steering apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 21, 1886 Granted: Feb. 08, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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