Hinge comprises wings carrying lobe which strikes stop and pivot, cotter pin housed in groove immobilizes door

摘要

The hinge comprises a wing (4) and a wing (1) carrying a lobe (2), which strikes a stop (9), and a pivot (5). A cotter pin (6) housed in a groove (3) immobilizes the door or window. A chain (7) attached to a washer (8) is positioned between the two wings and around the pivot.