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Patent number:
Patent Date:
US Patent: 1,151,959
Folding supporting-frame for portable hand-vises
Patentee:
Angus A. McKenzie (
exact
or
similar
names) - Cambridge, MA
USPTO Classifications:
248/127
,
269/101
,
269/244
,
269/256
Tool Categories:
work holding
:
vises
:
woodworkers vises
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
B. H. Chertok
R. Lichtenstein
Patent Dates:
Applied:
Apr. 02, 1915
Granted:
Aug. 31, 1915
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Carl Matthews
Description:
Patent
1,186,671
improves on this vise by providing a lever-lock mechanism.
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