LOCKING CODING DEVICE FOR SAFE Russian patent published in 1997 - IPC

FIELD: looking devices applicable for locking safes. SUBSTANCE: locking member of device has each pin provided with spring-loaded flag for turning through 90 deg to side opposite to direction of motion of locking member in opening, contacting the false slots of additional disk rigidly installed on locking bushing having working slot, to receive pin with deflected flag of locking member. Outer diameter of locking bushing is smaller than inner diameter of false slots. This provides for consealing of real position of working slots of locking bushings. Outer surface of each dialed bushing has stopping atop for spring plates for retaining the latter to provide for conditions in turning handles of code mechanism in definite direction up to stop to automatically reset code without visual control. In changing code, use is made of common strip with axle having annular recess for spring-loaded retainer to bring all spring-loaded shafts from spine joints, and spring-loaded retainer holds this position to exclude the necessity to hold by hand the brought-out position of each shaft. EFFECT: higher reliability and combination of the offered device. 3 cl, 10 dwg