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US Patent: 1,046,210
Gas Engine Valve
Patentees: Joseph B. Meriam (exact or similar names) - Cleveland, OH Harry L. Allen (exact or similar names) - Cleveland, OH USPTO Classifications: 137/897, 261/5, 261/63, 48/180.1 Tool Categories: propulsion and energy : internal combustion engines : internal combustion engine valves Assignees: Bruce-Macbeth Engine Co. - Cleveland, OH Manufacturer: Not known to have been produced Witnesses: Albert H. Bates Brennan B. West Oliver M. Kappler	Patent Dates: Applied: Mar. 10, 1911 Granted: Dec. 03, 1912 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Bruce-Macbeth Engine Co.

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