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US Patent: 503,016
Electrical Igniting Device for Gas Engines
Patentee: Frank Ellsworth Tremper (exact or similar names) - New York, NY USPTO Classifications: 123/162 Tool Categories: propulsion and energy : internal combustion engines : ignition systems Assignees: Safety Vapor Engine Co. - New York, NY Manufacturer: Safety Vapor Engine Co. - New York, NY Witnesses: W. E. Tremper J. F. Buck Charles Nida C. Sedgwick	Patent Dates: Applied: Feb. 08, 1893 Granted: Aug. 08, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Safety Vapor Engine Co.

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