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Patent number:
Patent Date:
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:
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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