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US Patent: 402,751
Gas Engine
Patentee:
Samuel Lawson (exact or similar names) - New York, NY

USPTO Classifications:
123/144, 123/182.1

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

Assignees:
Samuel Lawson - New York, NY
Alonzo T. Welch - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 04, 1888
Granted: May 07, 1889

Patent Pictures:
USPTO (New site tip)
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