{TAIL ~ The design} shown in FIG 12 also provides a parking position wherein {HEAD ~ the output shaft} 3 is locked and prevented to rotate 
{ TAIL ~ The design } shown in FIG 12 also provides a parking position wherein { HEAD ~ the output shaft } 3 is locked and prevented to rotate
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH