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Patent number:
Patent Date:
US Patent: 287,271
Bench Vise
Patentee:
Porter A. Gladwin (
exact
or
similar
names) - Boston, MA
USPTO Classifications:
269/153
,
269/244
,
269/279
,
269/9
Tool Categories:
work holding
:
vises
:
bench vises
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Henry W. Williams
Joseph Ishbaugh
Patent Dates:
Applied:
May 07, 1883
Granted:
Oct. 23, 1883
Patent Pictures:
Fig. 1
USPTO
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