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Patent number:
Patent Date:
US Patent: 3,073,589
Work clamping fixture
Patentee:
George Hohwart (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
192/223.3
,
269/224
,
269/227
,
269/90
,
74/422
,
74/470
,
74/531
,
74/89.17
Tool Categories:
work holding
Assignees:
N. A. Woodworth Co.
- Ferndale, MI
Manufacturer:
N. A. Woodworth Co.
- Ferndale, MI
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 12, 1960
Granted:
Jan. 15, 1963
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for N. A. Woodworth Co.
Description:
Improvements to patent
2,370,351
. This patent number has been seen on "Cone-Lok" drilling jigs from the assignee.
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