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US Patent: 336,440
Traction Engine
Patentee:
Charles H. Sawyer (exact or similar names) - Mapleton, Cass County, Dakota Territory

USPTO Classifications:
122/149, 180/10, 280/92

Tool Categories:
propulsion and energy : steam apparatus : steam traction engines

Assignees:
Sawyer Steam Plow Co. - Mapleton, Cass County, Dakota Territory

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 11, 1885
Granted: Feb. 16, 1886

Patent Pictures:
USPTO (New site tip)
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