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US Patent: 306,443
Gas Engine
Patentee: William L. Tobey (exact or similar names) - Boston, MA USPTO Classifications: 123/61V 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: Mar. 14, 1884 Granted: Oct. 14, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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