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US Patent: 659,120
Traction Engine
Patentee: Hugh M. Ash (exact or similar names) - Agricutural College, Cass County, ND USPTO Classifications: 192/75192 Tool Categories: propulsion and energy : steam apparatus : steam traction engines : traction engine propulsion components Assignees: Hugh M. Ash - Agricutural College, Cass County, ND John Wouters - Agricutural College, Cass County, ND Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 16, 1900 Granted: Oct. 02, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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