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Patent number:
Patent Date:
US Patent: 2,830,450
Torque Wrenches
Patentee:
Raymond G. Knudsen (
exact
or
similar
names) - Kenosha, WI
USPTO Classifications:
73/862.26
Tool Categories:
Assignees:
Snap-On Tools Corp.
- Kenosha, WI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Nov. 04, 1953
Granted:
Apr. 15, 1958
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Snap-On Tools Company History
Description:
Harry C. Alberts - patent attorney
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