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US Patent: 415,496
Traction Engine
Patentee:
Ellery E. Callahan (exact or similar names) - Wellsborough, Tioga County, PA

USPTO Classifications:
180/39, 280/7

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 03, 1889
Granted: Nov. 19, 1889

Patent Pictures:
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