It is an object of {HEAD ~ the present invention} to provide {TAIL ~ a sling} which can be used repeatedly without harm to a finger on the throwers hand 
to provide
It is an object of { HEAD ~ the present invention } to provide { TAIL ~ a sling } which can be used repeatedly without harm to a finger on the throwers hand
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH