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US Patent: 611,711
Traction Engine
Patentees: Charles L. Schultz (exact or similar names) - Chicago, IL Robert A. Schultz (exact or similar names) - Chicago, IL USPTO Classifications: 74/355 Tool Categories: propulsion and energy : internal combustion engines : internal combustion traction engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 08, 1897 Granted: Oct. 04, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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