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Patent number:
Patent Date:
US Patent: 202,197
Improvement in lifting-jacks
Patentee:
Benjamin M. Sherman (
exact
or
similar
names) - Flint, MI
USPTO Classifications:
254/116
,
254/98
Tool Categories:
material handling
:
jacks
:
vehicle jacks
:
wagon and cart jacks
Assignees:
Benjamin M. Sherman
- Flint, MI
Thomas Van S. Rogers
- Flint, MI
Manufacturer:
Unknown
Witnesses:
H. S. Sprague
Charles J. Hunt
Patent Dates:
Applied:
Mar. 07, 1878
Granted:
Apr. 09, 1878
Patent Pictures: [
1
|
2
]
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An example has been seen that closely resembles the patent drawing and is marked only with the patent date.
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