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US Patent: 252,720
Road Engine
Patentee:
Harry H. Bridenthal (exact or similar names) - Latrobe, Westmoreland County, PA

USPTO Classifications:
180/217, 180/36, 280/92

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 22, 1881
Granted: Jan. 24, 1882

Patent Pictures:
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