US Patent: 622,891 - Gas Engine


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US Patent: 622,891

Gas Engine

Patentee:

Ernest W. Graef (exact or similar names) - Baltimore, MD

USPTO Classifications:

119/78, 123/184.1, 123/347, 261/66, 261/DIG.8

Tool Categories:

propulsion and energy : internal combustion engines : internal combustion engine governors

propulsion and energy : internal combustion engines : gas and gasoline engines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 29, 1897
Granted:	Apr. 11, 1899

Patent Pictures:

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Description:

Claim:

My invention relates to a governor for gas-engines, and has for its object to supply an accurate, prompt, and efficient governor which will reduce or increase the speed of the engine with all fluctuation of load.