<p>The driver has a driver base (2) and a clamping device (3) with inner and outer clamping plates (4,5) between which a window pane (1) is clamped. A clamping screw (7) is inserted in an internal thread of a threaded sleeve (6). An outer thread of the threaded sleeve is screwed with an internal thread of a screw (8). The threaded sleeve (6) is axially displaced and rotationally fixed on the inner clamping plate and is held at the outer side of the screw (8) for clamping and releasing the clamping device.</p>
