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Patent number:
Patent Date:
US Patent: 680,907
Multiple Cylinder Explosive Engine
Patentee:
Arthur F. Bardwell (
exact
or
similar
names) - Mount Vernon, Westchester County, NY
USPTO Classifications:
123/41.78
,
123/58.6
,
123/63
Tool Categories:
propulsion and energy
:
internal combustion engines
:
gas and gasoline engines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 03, 1900
Granted:
Aug. 20, 1901
Patent Pictures:
USPTO
(New site tip)
Google Patents
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