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US Patent: 128,062
Improvment in Rotary Steam-Engines
Patentee:
Charles W. Patten (exact or similar names) - Elk Point, Union County, Dakota Territory

USPTO Classifications:
123/18R, 91/177, 91/181, 91/186, 92/67

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 18, 1872

Patent Pictures:
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