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US Patent: 599,653
Multiple Cylinder Vapor Engine
Patentee: Ralph B. Hain (exact or similar names) - Grand Rapids, Kent County, MI USPTO Classifications: 123/143R, 123/179.16, 123/58.4, 123/65VB, 123/73AB Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Monitor Vapor Engine & Power Co. - Grand Rapids, Kent County, MI Manufacturer: Monitor Vapor Engine & Power Co. - Grand Rapids, Kent County, MI Witnesses: Lewis E. Flanders Luther V. Moulton Joseph Kirwin Ella B. Wood	Patent Dates: Applied: Feb. 06, 1897 Granted: Feb. 22, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Monitor Vapor Engine & Power Co.

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