Referring now to FIG 7, there is illustrated another embodiment of {TAIL ~ the device} of {HEAD ~ the invention} 
Referring now to FIG 7 , there is illustrated another embodiment of { TAIL ~ the device } of { HEAD ~ the invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD