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US Patent: 12,715
Explosive Gas Engine
Patentee:
Alfred Drake (exact or similar names) - Philadelphia, PA

USPTO Classifications:
123/145R, 123/41.37, 123/61R

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:
Granted: Apr. 17, 1855

Patent Pictures:
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