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US Patent: 460,070
Rotary Gas Engine
Patentees: Davis D. Hobbs (exact or similar names) - Cleveland, OH John T. Hobbs (exact or similar names) - Cleveland, OH USPTO Classifications: 123/434, 123/90.25, 200/19.3, 60/39.281, 60/39.44 Tool Categories: propulsion and energy : internal combustion engines : rotary engines Assignees: Davis D. Hobbs - Cleveland, OH John T. Hobbs - Cleveland, OH A. N. Meade - Cleveland, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 06, 1890 Granted: Sep. 22, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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