US Patent: 650,571 - Gas or Oil Engine


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US Patent: 650,571

Gas or Oil Engine

Patentee:

Hadwen Swain (exact or similar names) - San Francisco, San Francisco County, CA

USPTO Classifications:

123/152, 123/157, 123/89

Tool Categories:

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

propulsion and energy : internal combustion engines : oil engines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Aug. 05, 1898
Granted:	May 29, 1900

Patent Pictures:

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Description:

Claim:

In a gas or oil engine a connecting-rod it operated by a crank and a sliding rod e operating the sparking-hammer p having an incline v in combination with latch b operating sparking-point r through rockshaft s' and s substantially as described.