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US Patent: 491,855
Gas Engine
Patentee: John W. Raymond (exact or similar names) - San Francisco, CA USPTO Classifications: 123/151, 123/190.14, 137/625.46 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: J. I. Case Threshing Machine Co. - Racine, WI Witnesses: Alfred A. Enquist Wilson D. Bent, Jr. E. A. Brandau	Patent Dates: Applied: Jan. 13, 1892 Granted: Feb. 14, 1893 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for J. I. Case & Co.

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