US Patent: 658,595 - Internal-Combustion Motor


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US Patent: 658,595

Internal-Combustion Motor

Patentee:

William E. Simpson (exact or similar names) - London, Middlesex County, England

USPTO Classifications:

123/182.1, 123/195R, 123/347, 123/41.41, 123/58.6, 123/90.17, 123/90.49, 123/90.64

Tool Categories:

propulsion and energy : internal combustion engines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 26, 1900
Granted:	Sep. 25, 1900

Patent Pictures:

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Description:

Patented in Great Britain 11 May, 1899, #9,977.

Claim:

An internal-combustion motor, having in combination a cylinder of varying bore, a trunk-piston to form with said cylinder working chambers, an inlet-valve for each of the working chambers through which a gaseous explosive charge may be admitted into each of the said chambers, and an exhaust-valve for each of the working chambers, through which the products of combustion may be discharged, and means for holding open one of the exhaust-valves for the whole cycle of operations except and until almost the end of the ordinary compression-stroke.