In {TAIL ~ this case}, {HEAD ~ the pushing lever} 64 is supported by the first flange 55 of the wedge lever 51 as explained above 
In
In { TAIL ~ this case } , { HEAD ~ the pushing lever } 64 is supported by the first flange 55 of the wedge lever 51 as explained above
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH