Another feature of this invention is the provision of {HEAD ~ a method} of making {TAIL ~ an antifriction nylon member} 
of making
Another feature of this invention is the provision of { HEAD ~ a method } of making { TAIL ~ an antifriction nylon member }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL