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US Patent: 440,145
Rotary Engine
Patentee: Julius M. Farmer (exact or similar names) - Milwaukee, Milwaukee County, WI USPTO Classifications: 91/493, 91/6.5 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: Julius M. Farmer - Milwaukee, Milwaukee County, WI Colwert K. Pier - Milwaukee, Milwaukee County, WI Isadore K. Pier - Milwaukee, Milwaukee County, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 26, 1889 Granted: Nov. 11, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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