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US Patent: 320,725
Rotary Steam Engine
Patentee:
Lindsay H. Timmons (exact or similar names) - Dubuque, Dubuque County, IA

USPTO Classifications:
415/141, 415/146, 415/148, 415/173.1, 415/202, 415/55.4

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 03, 1885
Granted: Jun. 23, 1885

Patent Pictures:
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