US Patent: 628,124 - Gas Engine


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US Patent: 628,124

Gas Engine

Patentee:

William S. Sharpneck (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:

123/42, 123/45R

Tool Categories:

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

Assignees:

William S. Sharpneck - Chicago, Cook County, IL

Everett W. Brooks - Chicago, Cook County, IL

John D. Ross - Chicago, Cook County, IL

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Sep. 15, 1898
Granted:	Jul. 04, 1899

Patent Pictures:

USPTO (New site tip)
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Description:

Claim:

The combination in an engine, of an oscillating cylinder having an exhaust-port near the center of its length with a piston working in said cylinder having a port registering with said exhaust-port at about the center of its stroke, and means for closing the exhaust-port by the motion of the cylinder.