DEVICE TO STOP WINDOW FOLD Russian patent published in 1995 - IPC

FIELD: hardware. SUBSTANCE: device has the first and the second guides fastened by fastening members on a frame and a fold respectively; and cross bar with the first adjustable and the second removable runners rigidly secured on its different ends. The runners are carried over regarding sliding surfaces of the first and the second guides respectively. The carrying over provides wedging the first and the second runners on the first and the second guides respectively at the expense of rotational moment approaching sliding surfaces of the adjustable runner in any place where the second removable runner was set on the second guide, taking into account motion trajectory of the fold regarding the frame. EFFECT: securing windows. 4 cl, 2 dwg