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US Patent: 514,996
Gas Motor
Patentee: Karl Albert Jakobson (exact or similar names) - Christiania, Norway USPTO Classifications: 123/145R, 123/182.1, 123/188.2, 123/195R, 123/332, 123/84 Tool Categories: propulsion and energy : internal combustion engines Assignees: L. A. Enger & Co. - Christiania, Norway Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 13, 1892 Granted: Feb. 20, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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