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US Patent: 761,799
Rotary Engine
Patentee: Edward C. Warren (exact or similar names) - Philadelphia, PA USPTO Classifications: 418/10, 418/199 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Rotary Engine Co. - Philadelphia, PA Witnesses: James H. Bell E. Reese Arthur E. Paige	Patent Dates: Applied: Sep. 25, 1902 Granted: Jun. 07, 1904 Patent Pictures: [ 1 | 2 | 3 | 4 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Rotary Engine Co.

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