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Patent number:
Patent Date:
US Patent: 79,710
Hydraulic Jack
Patentee:
Samuel K. Wellman (
exact
or
similar
names) - Nashua, Hillsborough County, NH
USPTO Classifications:
212/203
Tool Categories:
construction machines
:
cranes
industrial machines
:
hydraulic machinery
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Jul. 07, 1868
Patent Pictures:
USPTO
(New site tip)
Google Patents
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