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US Patent: 455,028
Rotary Engine
Patentee: George Westinghouse, Jr. (exact or similar names) - Pittsburg, Allegheny County, PA USPTO Classifications: 418/104, 418/173 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 03, 1889 Granted: Jun. 30, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Old Woodworking Machines" entry for Westinghouse Electric & Manufacturing Co.

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