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US Patent: 497,239
Gas Engine
Patentee: William Wallace Grant (exact or similar names) - Brooklyn, NY USPTO Classifications: 123/160, 123/163, 123/190.2, 123/51A, 123/51AA, 123/51B, 123/53.6, 137/627, 137/882 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 08, 1892 Granted: May 09, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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