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US Patent: 486,143
Gas Engine
Patentee:
Henry Warden (exact or similar names) - Philadelphia, PA

USPTO Classifications:
123/332, 123/344, 123/83

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: Jul. 31, 1890
Granted: Nov. 15, 1892

Patent Pictures:
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