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US Patent: 424,345
Igniting Apparatus for Gas or Oil Motor Engines
Patentee: Nicolaus August Otto (exact or similar names) - Cologne, Prussia, German Empire USPTO Classifications: 123/145R Tool Categories: propulsion and energy : internal combustion engines : ignition systems Assignees: Gas-Motoren-Fabrik-Deutz - Deutz-on-the-Rhine, Germany Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 19, 1889 Granted: Mar. 25, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Otto Gas Engine Works
Description: Patented in Italy, 17 Dec 1880, #LII, 180 and in England, 22 Nov 1889, #18,746.

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