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US Patent: 54,731
Compound Steam Engine
Patentee: Lafayette Huntoon (exact or similar names) - Milford, Worcester County, MA USPTO Classifications: 91/160 Tool Categories: propulsion and energy : steam engines Assignees: None Manufacturer: Huntoon & Lothrop - Milford, Worcester County, MA Witnesses: R. H. Eddy F. P. Hale, Jr. Frederick Curtis G. H. Washburn	Patent Dates: Granted: May 15, 1866 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Huntoon & Lothrop

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