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US Patent: 1,346,204
Valve for Hydrocarbon Engine
Patentee:
Rasmus M. Hvid - 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 pdf tiff
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