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US Patent: 510,707
Traction Engine
Patentee:
Melvin Powers (exact or similar names) - Des Moines, Polk County, IA

USPTO Classifications:
180/40, 180/448, 180/76, 74/373

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 18, 1893
Granted: Dec. 12, 1893

Patent Pictures:
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