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US Patent: 1,346,204
Valve for Hydrocarbon Engine
Patentee: Rasmus M. Hvid (exact or similar names) - Chicago, IL USPTO Classifications: 123/345, 123/363, 123/375, 123/460, 123/508, 239/533.7, 239/574, 239/95 Tool Categories: propulsion and energy : internal combustion engines : oil engines : valves Assignees: R. M. Hvid Co. - Chicago, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 24, 1918 Granted: Jul. 13, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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