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