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US Patent: 502,255
Gas Engine
Patentee: George E. Hoyt (exact or similar names) - San Francisco, CA USPTO Classifications: 123/278 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Palmer & Rey Type Foundry - San Francisco, CA Manufacturer: Palmer & Rey Type Foundry - San Francisco, CA Witnesses: Unknown	Patent Dates: Applied: Jun. 20, 1891 Granted: Jul. 25, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Palmer & Rey Type Foundry

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