An on/off switch is provided by metal rod 24 to which the electrical leads are connected and which is rotatable into and out of contact with one of {HEAD ~ the terminals} of {TAIL ~ batteries} 20 to complete or break the circuit between batteries 20 and motor 16 
of
An on / off switch is provided by metal rod 24 to which the electrical leads are connected and which is rotatable into and out of contact with one of { HEAD ~ the terminals } of { TAIL ~ batteries } 20 to complete or break the circuit between batteries 20 and motor 16
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH