US Patent: 625,387 - Valveless two-Cycle Hydrocarbon Engine


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US Patent: 625,387

Valveless two-Cycle Hydrocarbon Engine

Patentee:

Fritz Dürr (exact or similar names) - Berlin, Prussia, Germany

USPTO Classifications:

123/65VA, 123/74AP

Tool Categories:

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

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 15, 1898
Granted:	May 23, 1899

Patent Pictures:

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Description:

Claim:

My invention relates to a two-cycle or two- phase hydrocarbon-motor for petroleum, gas, benzine, &c., which is adapted to work without constituent valve parts, so that an absolutely reliable and steady action can be guaranteed.