Patent ID: RE42768

Claim:
A wrench including: a handle including an annular head defining a circular space, a pothole not overlapping the circular space, a channel formed in the annular head for communicating the circular space with the pothole, a recess and an annular groove both defined in a wall of the circular space with the circular space and the pot hole disposed meeting at a line of intersection; a clutch including two claws disposed in the recess and a spring disposed between the claws, the claws each including a toothed face and a rod, wherein the claws can easily by inserted into the recess since the rods can be moved through the channel: a controller rationally disposed in the pothole for moving the rods; a gear disposed in the circular space, the gear including a toothed face engagement with the toothed face of one of the claws; and a C-ring including an external edge disposed in the annular groove, an internal edge for retaining the annular gear in the circular space and a gate projecting from an upper face for blocking the channel .