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US Patent: 514,211
Gas Engine
Patentee:
Barton H. Coffey (exact or similar names) - New York, NY

USPTO Classifications:
123/188.2, 123/58.4, 123/658, 123/65VC, 123/68, 123/69V, 123/74AC, 123/74C

Tool Categories:
propulsion and energy : internal combustion engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 14, 1892
Granted: Feb. 06, 1894

Patent Pictures:
USPTO (New site tip)
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