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Patent number:
Patent Date:
US Patent: 439,200
Gas Engine
Patentee:
Henry K. Shanck (
exact
or
similar
names) - Cleveland, OH
USPTO Classifications:
123/593
,
123/68
,
123/90.61
,
200/19.2
,
261/DIG.25
Tool Categories:
propulsion and energy
:
internal combustion engines
:
ignition systems
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 22, 1889
Granted:
Oct. 28, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
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