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US Patent: 279,925
Traction Engine
Patentee:
John H. Elward (exact or similar names) - Polo, Ogle County, IL

USPTO Classifications:
192/53.5

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

Assignees:
Mary Elward - Polo, Ogle County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 11, 1882
Granted: Jun. 26, 1883

Patent Pictures:
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