US Patent: 652,724 - Gas Engine


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US Patent: 652,724

Gas Engine

Patentees:

Charles K. Pickles (exact or similar names) - St. Louis, MO

Nathan W. Perkins, Jr. (exact or similar names) - St. Louis, MO

USPTO Classifications:

123/41.34, 123/41.37, 123/41.71, 123/61R, 123/65BA, 123/65R, 123/65V

Tool Categories:

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

Assignees:

Robert Burns - Chicago, Cook County, IL

Burt E. Tilden - Chicago, Cook County, IL

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	May 03, 1897
Granted:	Jun. 26, 1900

Patent Pictures:

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Description:

Original application filed 03 May, 1897. Renewed and this application filed 20 Nov., 1899.

Claim:

A gas-engine comprising a cylinder open at one end and having a supply-port, an exhaust-port and an ignition-duct, and a hollow cylindrical piston inside of said cylinder and working over a fixed rain, said piston having ports arranged to register with said supply-port, exhaust-port and ignition-duct, respectively.