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US Patent: 506,817
Gas Engine
Patentee: Davis D. Hobbs (exact or similar names) - Cleveland, OH USPTO Classifications: 123/156, 123/18R, 123/346 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Davis D. Hobbs - Cleveland, OH Alfred N. Meade - Cleveland, OH John T. Hobbs - Cleveland, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 24, 1892 Granted: Oct. 17, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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