Window pane i.e. securing/locking open window shutter, locking device, has adjustment screw screwed in slider, where device is attached to vertical portion of picture window, and lever equipped on metallic unit

摘要

The device has an adjustment screw (4) screwed in a slider (2), where the device is attached to a vertical portion of a picture window. A lever (3) is equipped on a metallic unit (6) that is projected or embedded with two screws on a wooden shutter. The metal unit is fixed on a hinge with the screws on a PVC component.