Patent ID: 6845975

Claim:
An implement comprising a head part, a drive part adjoining the head part in a longitudinal direction, which drive part is associated with an actuating member which is drivable in opposite directions, which actuating member is coupled to a toggle lever mechanism via which mechanism an arm of a toggle-lever device is drivable, the drive part having an electric motor which drives the toggle lever mechanism via a transmission device, and wherein a worm is coupled to a shaft of the electric motor, which worm together with a worm gear wheel which is engaged by said worm is disposed in an interior space of the head part, a dog coupled to the worm gear wheel, and a swing pivot coupled to said dog, a longitudinal axis of said swing pivot being parallel to a shaft of the worm gear wheel, said swing pivot of the dog having coupled to it on diametrically opposite sides of the wheel two respective connecting levers which engage said pivot between them, each of the levers cooperating with respective members of the toggle lever mechanism.