Patent ID: 6895839
Filing Date: 2005-05-24
Classification: B25G,Y10T

Abstract:
1. A wrench comprising: a head with a clamping space defined therein and a protrusion extending from the head, the protrusion having an inclined surface defined in a distal end thereof and a first engaging area defined in a part of the inclined surface; a handle having two lugs extending from an end thereof and a receiving space defined between the two lugs, the protrusion pivotably received in the receiving space, a transverse hole defined in the handle and communicating with the receiving space, the transverse hole including a section that has a polygonal inner periphery, and a control member movably received in the transverse hole along a longitudinal direction of the transverse hole and having a second engaging area defined in an outer periphery thereof, the second engaging area removably engaged with the first engaging area along the longitudinal direction of the transverse hole, the control member including a polygonal portion which is movably received in the polygonal inner periphery of the transverse hole, the control member having an enlarged portion and the inclined surface of the protrusion contacting the enlarged portion.