A device 1, which comprises mechanical means for connecting said switch to said flexible driving system, whereby {HEAD ~ a pull force} on said flexible driving system drives said motor and {TAIL ~ said brush} and a pull force in the opposite direction stops the motor, said mechanical means including springing means 
A device 1 , which comprises mechanical means for connecting said switch to said flexible driving system , whereby { HEAD ~ a pull force } on said flexible driving system drives said motor and { TAIL ~ said brush } and a pull force in the opposite direction stops the motor , said mechanical means including springing means
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH