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US Patent: 445,110
Gas Engine
Patentee: Marcellus A. Graham (exact or similar names) - San Francisco, CA USPTO Classifications: 123/161, 123/196R, 123/325, 123/405, 123/90.16, 184/18, 92/159 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: Marcellus A. Graham - San Francisco, CA Witnesses: George H. Strong S. H. Nourse H. C. Lee	Patent Dates: Applied: Aug. 20, 1890 Granted: Jan. 20, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for M. A. Graham

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