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