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Patent number:
Patent Date:
US Patent: 3,333,492
Adjustable End Wrench and Locking Means
Patentee:
William C. Chapman (
exact
or
similar
names) - Brighton, MI
USPTO Classifications:
81/362
Tool Categories:
wrenches
:
wrench adjustment types
:
screw adjust wrenches
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Aug. 10, 1966
Granted:
Aug. 01, 1967
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Edward M. Apple - patent attorney
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