US Patent: 610,682 - Gas Engine


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US Patent: 610,682

Gas Engine

Patentees:

Joseph N. Kelly (exact or similar names) - Dayton, Montgomery County, OH

Wallace M. Kelch (exact or similar names) - Dayton, Montgomery County, OH

USPTO Classifications:

123/90.26

Tool Categories:

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

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

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 31, 1897
Granted:	Sep. 13, 1898

Patent Pictures:

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Description:

Claim:

The object of the invention is to provide certain valve mechanism, hereinafter described, by means of which both movements of the valves are positive in contradistinction to a spring movement in one direction and by means of which the valve-openings may be regulated to a nicety.