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US Patent: 3,333,492
Adjustable End Wrench and Locking Means
Patentee:
William C. Chapman - 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

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Description:
Edward M. Apple - patent attorney

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