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US Patent: 574,535
Gas Engine
Patentee: Carl L. Grohmann (exact or similar names) - Hartford, CT USPTO Classifications: 123/531, 123/65VB, 123/69V, 123/73C, 123/73FA Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Frederick J. Dole F. N. Chase R. W. Pittman	Patent Dates: Applied: Mar. 31, 1896 Granted: Jan. 05, 1897 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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