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US Patent: 953,460
Exhaust Valve Regulator
Patentee: Harry J. Criner (exact or similar names) - Burlington, Des Moines County, IA USPTO Classifications: 123/90.32 Tool Categories: propulsion and energy : internal combustion engines : internal combustion engine valves Assignees: None Manufacturer: Fort Madison Gas Engine Co. - Fort Madison, Lee County, IA H. J. Criner Co. - Burlington, Des Moines County, IA Witnesses: C. N. Nelson J. E. Criner B. M. Offutt M. E. Moore	Patent Dates: Applied: Sep. 20, 1909 Granted: Mar. 29, 1910 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for H. J. Criner Co. "Vintage Machinery" entry for Fort Madison Gas Engine Co.

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