Patent ID: 7182004

Claim:
An adjustable pliers comprising: a first part having a first grip portion at a first end of the first part and a through hole defined through a second end of the first part, a first jaw extending from the second end of the first part; a second part having a second grip portion at a first end of the second part and a slot defined through a second end of the second part, a plurality of teeth defined in an inner periphery of the slot, a second jaw extending from the second end of the second part; an adjustable device movably extending through the through hole and the slot and including an operation member which includes an exterior smooth section and a toothed section which is disengageably engaged with the teeth of the slot, and a positioning member having a passage defined axially therethrough and the operation member movably extending through the passage, the positioning member extending through the through hole and the slot and being fixed to an end member which has a closed end, the operation member including a recess axially defined in a first end thereof, a spring having a first end received in the recess and a second of the spring being in contact with the closed end of the end member.