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US Patent: 444,938
Rotary Engine
Patentee: Thomas W. Kinkaid (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 137/54, 415/25, 73/493 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 26, 1890 Granted: Jan. 20, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Mr. Kinkaid was an officer in the U. S. Navy.

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