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US Patent: 424,027
Igniting Apparatus for Gas Engines
Patentee: Edward F. Roberts (exact or similar names) - Rochester, Monroe County, NY USPTO Classifications: 123/169E, 313/118, 313/125, 313/128, 313/143, 315/56 Tool Categories: propulsion and energy : internal combustion engines : ignition systems Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 15, 1889 Granted: Mar. 25, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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