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US Patent: 202,134
Rotary Engine
Patentee: Benjamin T. Babbitt (exact or similar names) - New York, NY USPTO Classifications: 415/123, 415/152.1, 415/202, 415/54.1 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 27, 1877 Granted: Apr. 09, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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