The drive coupling 74 further comprises {TAIL ~ an H shaped member} 82 having a center portion 84 which is rigidly affixed to {HEAD ~ the previously mentioned drive shaft} 72 
The drive coupling 74 further comprises { TAIL ~ an H shaped member } 82 having a center portion 84 which is rigidly affixed to { HEAD ~ the previously mentioned drive shaft } 72
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH