The device 4, characterized by the fact that {HEAD ~ the lever} is in {TAIL ~ a position} which covers the control end of the adjusting screw when the sliding element is in the position in which it engages the coupling means 
is in
The device 4 , characterized by the fact that { HEAD ~ the lever } is in { TAIL ~ a position } which covers the control end of the adjusting screw when the sliding element is in the position in which it engages the coupling means
OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH