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Patent number:
Patent Date:
US Patent: 284,555
Gas Engine
Patentee:
George M. Hopkins (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
123/145R
,
123/188.4
,
123/39
,
123/41.69
,
137/53
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:
Feb. 17, 1883
Granted:
Sep. 04, 1883
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Economic Motor Co.
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