CODE LOCK Russian patent published in 1997 - IPC

FIELD: locks. SUBSTANCE: code lock has housing, wherein a code system is mounted, unlocking member, bolt, and mechanism for moving the bolt. The code system is made up as code rings mounted on the axle for permitting rotation as well as projection on the end face surface and hollow on the generatrix. The axially alined hollows on the generatrix of the code rings define an unlocking frame. The unlocking member is mounted inside the housing for permitting radial movement and may be received in the unlocking frame. EFFECT: enhanced reliability. 3 cl, 3 dwg