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US Patent: 2,813,444
Adjustment Locking Means for Adjustable Wrenches
Patentee:
Chauncey R. Hatch, Jr. (exact or similar names) - Williamsville, NY

USPTO Classifications:
81/165

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
McKaig-Hatch, Inc. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jul. 23, 1956
Granted: Nov. 19, 1957

Patent Pictures:
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