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Patent number:
Patent Date:
US Patent: 306,933
Gas Engine
Patentee:
Samuel Lawson (
exact
or
similar
names) - Fitchburg, Worcester County, MA
USPTO Classifications:
123/196R
,
123/39
,
123/81B
Tool Categories:
propulsion and energy
:
internal combustion engines
:
gas and gasoline engines
Assignees:
Samuel Lawson
- Fitchburg, Worcester County, MA
Alonzo T. Welch
- New York, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 23, 1883
Granted:
Oct. 21, 1884
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
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