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US Patent: 419,284
Traction Engine
Patentee: Jacob Price (exact or similar names) - San Leandro, Alameda County, CA USPTO Classifications: 180/215, 180/303, 180/36, 280/92 Tool Categories: propulsion and energy : steam apparatus : steam traction engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 10, 1889 Granted: Jan. 14, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jacob Price

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