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US Patent: 284,851
Gas Engine
Patentees:
George M. Hopkins (exact or similar names) - Brooklyn, NY
I. Newton Hopkins (exact or similar names) - Brooklyn, NY

USPTO Classifications:
123/144, 24/134R

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

Assignees:
Economic Motor Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
B. G. Underwood
C. Neveux

Patent Dates:
Applied: May 04, 1883
Granted: Sep. 11, 1883

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Economic Motor Co.

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