In order to secure locking bar 1 in {HEAD ~ its relative position} to {TAIL ~ the locking bar hooks} and to avoid the possibility of an accidental displacement from such position, bolt 2 may be circumferentially or rotatively fixed relative to door 6 
to
In order to secure locking bar 1 in { HEAD ~ its relative position } to { TAIL ~ the locking bar hooks } and to avoid the possibility of an accidental displacement from such position , bolt 2 may be circumferentially or rotatively fixed relative to door 6
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL 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 OTH