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US Patent: 517,981
Steam Motor
Patentees: James H. Lucas (exact or similar names) - St. Louis, MO John D. Lucas (exact or similar names) - St. Louis, MO USPTO Classifications: 415/154.1, 415/202, 415/224 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 30, 1893 Granted: Apr. 10, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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