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US Patent: 448,607
Rotary Engine
Patentee: Ellick H. Gollings (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 418/61.1, 418/64, 418/66, 418/98 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 11, 1890 Granted: Mar. 17, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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