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US Patent: 283,398
Gas Engine
Patentees: John Fredrick Jackson (exact or similar names) - Kansas City, MO David Marion Kirkpatrick (exact or similar names) - Kansas City, MO USPTO Classifications: 60/668 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: Dec. 28, 1882 Granted: Aug. 21, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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