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Patent number:
Patent Date:
US Patent: 208,298
Rotary- Engines
Patentee:
Jeremiah Darling (
exact
or
similar
names) - Cincinnati, Hamilton County, OH
USPTO Classifications:
418/134
,
418/138
,
418/140
,
418/99
Tool Categories:
propulsion and energy
:
steam apparatus
:
rotary steam engines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 24, 1874
Granted:
Sep. 24, 1878
Patent Pictures:
USPTO
(New site tip)
Google Patents
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