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US Patent: 448,369
Vapor Engine
Patentee: Daniel S. Regan (exact or similar names) - San Francisco, CA USPTO Classifications: 123/146.5A, 123/162, 123/255, 123/90.22, 123/90.61, 60/622 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Regan Vapor Engine Co. - San Francisco, CA Manufacturer: Union Gas Engine Co. - San Francisco, CA Witnesses: Unknown	Patent Dates: Applied: Nov. 06, 1890 Granted: Mar. 17, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Regan Vapor Engine Co. "Vintage Machinery" entry for Union Gas Engine Co.

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