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US Patent: 463,435
Operating Mechanism for Gas Engines
Patentees: Mora M. Barrett (exact or similar names) - San Francisco, CA John F. Daly (exact or similar names) - San Francisco, CA USPTO Classifications: 123/345, 74/3 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Pacific Gas Engine Co. - San Francisco, CA Manufacturer: Union Gas Engine Co. - San Francisco, CA Witnesses: Unknown	Patent Dates: Applied: Apr. 16, 1891 Granted: Nov. 17, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pacific Gas Engine Co. "Vintage Machinery" entry for Union Gas Engine Co.
Description: This patent is an improvement of patent #430,505.

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