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US Patent: 730,519
Sparking mechanism
Patentee: Joseph S. Dikeman (exact or similar names) - Torrington, CT USPTO Classifications: 123/157, 123/184.1 Tool Categories: propulsion and energy : internal combustion engines : ignition systems Assignees: Charles S. Dikeman - Torrington, CT Joseph S. Dikeman - Torrington, CT Manufacturer: Not known to have been produced Witnesses: Bernard E. Higgins R. H. Chapman	Patent Dates: Applied: Jan. 03, 1903 Granted: Jun. 09, 1903 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Improvements to the mechanism of patent 687,874 to support the starting of the engine with partial compression.

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