Removable device for maintaining window or door open during heavy wind, has main clamping device fixed on frame of window or door, where main clamping device includes main arm and secondary arm pivoting relative to main arm through hinge

摘要

The device has a main clamping device fixed on a frame of a window or a door, and a secondary clamping device articulated on a leaf of the window or the door. The main clamping device includes a main arm (1) and a secondary arm (2) pivoting relative to the main arm through a hinge (9). The main arm includes a fixed pad (4), a clamping screw (5) equipped with a movable stop (6), a clamping lever (3), and a fixed stop (8). The secondary arm is provided with a clamping screw (12) equipped with a round movable stop (11) and a clamping button (15).