PANIC TYPE DEVICE HAVING FUSIBLE SECTION IN PUSH ROD TO AVOID UNINTENTIONAL OPENING OF DOOR IN EVENT OF FIRE

摘要

ABSTRACT OF THE DISCLOSUREPush rod of panic-type latching device contains afusible section which melts in the event of a hot fire so thatthe temperature will not cause elongation of push rod to dis-engage upper door latch.