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US Patent: 689,186
Steam Road Roller
Patentee: Charles L. Heisler (exact or similar names) - Erie, Erie County, PA USPTO Classifications: 180/20, 180/36, 180/424, 180/438, 91/384, 92/9 Tool Categories: propulsion and energy : steam apparatus : steam rollers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 04, 1900 Granted: Dec. 17, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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