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US Patent: 862,214
Traction Engine
Patentee:
Paul Swenson (exact or similar names) - Hopkins, Hennepin County, MN

USPTO Classifications:
180/36

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 12, 1906
Granted: Aug. 06, 1907

Patent Pictures:
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