{TAIL ~ This gear system} employs a driving gear 72 attached to the rotary portion of motor 68 and {HEAD ~ a driven gear} 74 disposed circumferentially about sleeve 36 
{ TAIL ~ This gear system } employs a driving gear 72 attached to the rotary portion of motor 68 and { HEAD ~ a driven gear } 74 disposed circumferentially about sleeve 36
TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH