In a dry-shaving apparatus comprising a slidable shutter (3) for optionally covering or exposing a shear foil of the dry-shaving apparatus an arm (15) of a slide (14) for actuating a switch (11) in the motor circuit extends in the path of the shutter end which is remote from the shear foil when the shutter is moved away from the shear foil to expose the shear foil for the purpose of shaving, the free end of said arm being elastically deflectable transversely of the direction of movement of the shutter to interlock with the shutter end, so that upon a further movement of the shutter away from the shear foil the slide is moved via the arm and the switch is actuated.
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