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US Patent: 27,928
Horse Power
Patentee: E. B. Requa (exact or similar names) - Jersey City, Hudson County, NJ USPTO Classifications: 74/421R Tool Categories: propulsion and energy : animal powered apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: William Thompson Charles Crux	Patent Dates: Granted: Apr. 17, 1860 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for E. B. Requa

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