Patent ID: 9676084
Date: 2017-06-13
CPC Classifications: B25B

Claim:
1. A screwing/unscrewing tool configured to screw/unscrew a screwing element, which comprises: a screwing/unscrewing module comprising a lever which extends radially relative to a drive axis, and is mobile in rotation around the said drive axis, and a first transmission element which is rotated around the drive axis by the lever; a transmission module comprising a second transmission element which is designed to cooperate with the first transmission element, a third transmission element which is mobile in rotation around a screwing/unscrewing axis parallel to, and spaced from, the drive axis, a transmission system comprising an element for transmission of the rotation of the second transmission element to the third transmission element, and an adapter with a fourth transmission element which is designed to cooperate with the third transmission element, and a cavity, the form of which is adapted to the screwing element; and a wedge on which at least one adapter is mounted such as to be mobile in rotation, wherein, for each adapter, the wedge comprises two support surfaces which are contained on planes parallel to the drive axis and are disposed opposite one another such as to define a groove which is designed to receive an end of the transmission module situated on the third transmission element side.