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US Patent: 1,253,933
Internal Combustion Engine
Patentee: John W. Burkett (exact or similar names) - Columbus, Franklin County, OH USPTO Classifications: 123/79A Tool Categories: propulsion and energy : internal combustion engines : internal combustion engine valves Assignees: Burkett Mfg. Co. - Waterloo, Black Hawk County, IA Manufacturer: Burkett Mfg. Co. - Waterloo, Black Hawk County, IA Witnesses: Unknown	Patent Dates: Applied: Jan. 29, 1916 Granted: Jan. 15, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Burkett Mfg. Co.

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