Patent ID: 7484441

Claim:
An electric wrench with a control switch, comprising: a wrench body having a web area, a handle and a neck between said web area and said handle, said web area further including a fixed jaw at a left end on a top side thereof and a movable jaw to the right of said fixed jaw that can slide toward said fixed jaw along a slide slot, said web area further including a first receptacle connecting said slide slot for housing a worm gear that is engaged with said movable jaw, said handle and said neck containing a second receptacle for housing a driving unit for driving the worm gear and a power supply unit for powering said driving unit, outer periphery of said neck and said handle being enclosed a pair of opposite grip sides and a pair of opposite control panels, at least one of said control panels being provided with a control switch, wherein said control switch consists of two buttons defining a control button set mounted within said second receptacle by a button mount, a retaining plate, a support column going through said retaining plate supporting said button mount, four conducting pieces attached to said button mount connected to said buttons and a pair of springs tilting against said button mount; a side cover that is attached onto one of the control panels of said wrench body by a screw, whereby said driving unit housed in said handle will be concealed; and wherein control buttons of said control switch are recessed to and lower than a surface of said control panel.