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US Patent: 329,153
Traction Engine
Patentee:
John H. Elward (exact or similar names) - Polo, Ogle County, IL

USPTO Classifications:
475/198, 475/244

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

Assignees:
Mary Elward - Polo, Ogle County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 31, 1882
Granted: Oct. 27, 1885

Patent Pictures:
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