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US Patent: 230,297
Traction Engine
Patentees:
David Lippy (exact or similar names) - Mansfield, Richland County, OH
Jacob B. Roush (exact or similar names) - Mansfield, Richland County, OH

USPTO Classifications:
280/7

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. 03, 1880
Granted: Jul. 20, 1880

Patent Pictures:
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