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US Patent: 554,421
Steam Street Roller
Patentee: Charles O. Heggem (exact or similar names) - Massillon, Stark County, OH USPTO Classifications: 180/20, 180/447, 192/21 Tool Categories: propulsion and energy : steam apparatus : steam rollers Assignees: C. M. Russell & Co. - Massillon, Stark County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 05, 1894 Granted: Feb. 11, 1896 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for C. M. Russell & Co.

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