PANIC EXIT MORTICE LOCK
Locks for ineriors and exterior doors .,e.g in public building.
OUTSIDE : Outside handle is made inoperative by key from outside.
Or by key/thumbturn from inside.
Keys locks or unlocks the outside handle only.
INSIDE: key or tumbturnlocks the deadbolt .
Lever handle alwayys allows to egress.
NOTE: FOR EMERGENCY EXIT,INSIDE HANDLE CAN PULL DOWN AND OPEN THE DOOR AT ANYTIME.