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US Patent: 430,505
Gas Engine
Patentees: Mora M. Barrett (exact or similar names) - San Francisco, CA John F. Daly (exact or similar names) - San Francisco, CA USPTO Classifications: 123/146.5A, 123/160, 123/90.21, 123/90.48 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: Union Gas Engine Co. - San Francisco, CA Witnesses: Unknown	Patent Dates: Applied: Nov. 27, 1889 Granted: Jun. 17, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Union Gas Engine Co.

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