TURNING DOOR BOLT Russian patent published in 2003 - IPC

FIELD: locksmith's work. SUBSTANCE: the locking bolt has a locking member in the form of a bar installed on the inner side of the door wing for turning about the axle fastened on the door wing with a shift relative to it of the center of gravity, as well as stopping and locking devices positioned on the same side of the door wing, it has a code disk with fixing holes and slots made along the circumferences concentric on the axis of turn of the locking member and having a width smaller than the diameter of the fixing holes installed on the locking member concentric on the axis of its rotation, as well as stopping devices located on the door wing coaxially with the fixing devices of the code disk and controlled by magnetic keys or by some other method and a stop member installed on the door wing on the side of the locking device. EFFECT: enhanced resistance to burglary. 5 cl, 15 dwg