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US Patent: 184,919
Rotary Engine
Patentee: Josiah M. Simpson (exact or similar names) - Oshkosh, Winnebago County, WI USPTO Classifications: 91/196 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 22, 1876 Granted: Nov. 28, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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