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Patent number:
Patent Date:
US Patent: 1,161,210
Work-holding jaw
Patentee:
John M. Hargrave (
exact
or
similar
names) - Cincinnati, OH
USPTO Classifications:
269/203
,
269/249
Tool Categories:
work holding
:
clamps
:
bar and pipe clamps
Assignees:
None
Manufacturer:
Cincinnati Tool Co.
- Cincinnati, OH
Witnesses:
L. A. Beck
Clarence B. Foster
Patent Dates:
Applied:
Jun. 21, 1915
Granted:
Nov. 23, 1915
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Carl Matthews
Description:
Inventor Hargrave was the president of Cincinnati Tool Co.
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