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US Patent: 457,980
Rotary Engine
Patentee:
Edwin D. Bangs (exact or similar names) - Milwaukee, Milwaukee Couny, WI

USPTO Classifications:
24/17R, 418/142, 418/249

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 15, 1890
Granted: Aug. 18, 1891

Patent Pictures:
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