US Patent: 624,649 - Convertible Compound Explosive Engine


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US Patent: 624,649

Convertible Compound Explosive Engine

Patentee:

Stephen A. Hasbrouck (exact or similar names) - New York, NY

USPTO Classifications:

60/620

Tool Categories:

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

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 17, 1898
Granted:	May 09, 1899

Patent Pictures:

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Description:

Claim:

My invention relates to the arrangement and operation of the valves in gas, oil, and other like engines having both high and low pressure cylinders; and its object is to provide a simple and speedy means of transforming a compound engine to a double or "twin" engine, and vice versa.