Anti-fault operation device for e.g. sash-bolt, has slide subjected to return unit in locking position in which rod`s end is maintained in open position, and having unlocking control finger cooperating with strike to which end is cooperated

摘要

The device has a slide (20) mounted movable in translation on a casement along a direction of movement of the casement. The slide is subjected to the action of an elastic return unit (21) in a locking position in which the slide maintains a free end of a connecting rod in open position. The slide has an unlocking control finger (44) cooperating with a strike with which the end is cooperated, to push the slide in an unlocking position.