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Patent number:
Patent Date:
US Patent: 138,420
Marine Steam-Engine Governors
Patentee:
Obadiah Marland (
exact
or
similar
names) - Boston, Suffolk County, MA
USPTO Classifications:
126/400
,
137/47
,
415/15
,
73/507
,
91/35
,
91/437
Tool Categories:
propulsion and energy
:
steam engines
:
steam engine governors
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 18, 1873
Granted:
Apr. 29, 1873
Patent Pictures:
USPTO
(New site tip)
Google Patents
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