{HEAD ~ Those legs} 21 which are connected to {TAIL ~ stripping rail} 19 are not illustrated, having been removed for fragmentary illustration of web 10 
are connected to
{ HEAD ~ Those legs } 21 which are connected to { TAIL ~ stripping rail } 19 are not illustrated , having been removed for fragmentary illustration of web 10
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH