In {HEAD ~ accordance} with {TAIL ~ the present invention} there are also provided hinge means between the base frame and operating leaf frame 
with
In { HEAD ~ accordance } with { TAIL ~ the present invention } there are also provided hinge means between the base frame and operating leaf frame
OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH