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US Patent: 591,952
Explosive Engine
Patentees:
Charles I. Cummings (exact or similar names) - Erie, Erie County, PA
John C. Hilton (exact or similar names) - Erie, Erie County, PA

USPTO Classifications:
123/162, 123/42, 123/65R, 123/74R

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: Dec. 19, 1896
Granted: Oct. 19, 1897

Patent Pictures:
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