While the description contained herein primarily refers to the use of a yoke 40 having {HEAD ~ two passageways} 48, 50, it is understood that {TAIL ~ the present invention} contemplates the use of a yoke having more than two passageways as well 
While the description contained herein primarily refers to the use of a yoke 40 having { HEAD ~ two passageways } 48 , 50 , it is understood that { TAIL ~ the present invention } contemplates the use of a yoke having more than two passageways as well
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH