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US Patent: 896,439
Valve
Patentee: Harry J. Criner (exact or similar names) - Burlington, Des Moines County, IA USPTO Classifications: 123/90.14 Tool Categories: propulsion and energy : internal combustion engines : internal combustion engine valves Assignees: Harry J. Criner - Burlington, Des Moines County, IA Fred S. Holsteen - Burlington, Des Moines County, IA Manufacturer: Fort Madison Gas Engine Co. - Fort Madison, Lee County, IA H. J. Criner Co. - Burlington, Des Moines County, IA Witnesses: Effie Hollingsworth H. Cooper Thomas W. Riley S. W. Fitz Gerald	Patent Dates: Applied: Sep. 13, 1907 Granted: Aug. 18, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Fort Madison Gas Engine Co.

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