US Patent: 661,439 - Explosion Engine


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US Patent: 661,439

Explosion Engine

Patentees:

Alfred Boulier (exact or similar names) - Neuilly-sur-Seine, Hauts-de-Seine Department, Île-de-France Région, France

Eugéne Boulier (exact or similar names) - Neuilly-sur-Seine, Hauts-de-Seine Department, Île-de-France Région, France

USPTO Classifications:

123/198R, 123/37, 123/41.56, 123/51A, 92/74, 92/79

Tool Categories:

propulsion and energy : internal combustion engines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 14, 1900
Granted:	Nov. 06, 1900

Patent Pictures:

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Description:

Patents applied for in Great Britain, 27 Jun., 1900, #11,690 & in France. 29 Dec., 1899, #295,719.

Claim:

An explosion-motor comprising a cylinder, two pistons in said cylinder working simultaneously in opposite directions, an explosion-chamber separated from said cylinder and containing the devices for the admission and escape of the gases and an ignition device and connections between said explosion-chamber and the ends of the cylinder, and an air inlet and outlet vessel on said cylinder and communicating with the interior thereof between thee pistons, and oil-intercepting devices in said vessel.