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US Patent: 611,166
Traction Engine
Patentee:
Robert J. Zerban, Jr. - Belleville, St. Clair County, IL

USPTO Classifications:
180/40

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 27, 1898
Granted: Sep. 20, 1898

Patent Pictures:
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