The device has a finger (1) that is ready to be put in contact with a part i.e. back bit (L) of a belt. A displacement unit (2) or traveling gear is ready to allow the displacement of the finger to bring the part of the belt towards a front seat correspond...

The device has a right pallet (1) arranged on a side of a steering wheel (V) and secured to driving units for driving an electric motor in a rotation direction corresponding to forward movement. A left pallet (2) is arranged on another side of the steering...