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US Patent: 459,424
Rotary Engine
Patentee:
Gilbert A. Thomson (exact or similar names) - Stockville, Frontier County, NE

USPTO Classifications:
418/146, 418/149, 418/239

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 05, 1890
Granted: Sep. 15, 1891

Patent Pictures:
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