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US Patent: 501,598
Rotary Steam Engine
Patentee: Walter M. Byrd (exact or similar names) - Mount Gilead, Montgomery County, NC USPTO Classifications: 384/261, 415/170.1, 415/173.6, 415/197, 415/202 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: Walter M. Byrd - Mount Gilead, Montgomery County, NC Archibald D. Clark - Mount Gilead, Montgomery County, NC William D. Clark - Mount Gilead, Montgomery County, NC Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 08, 1892 Granted: Jul. 18, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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