LOCK Russian patent published in 1994 - IPC

FIELD: locking of production areas and living spaces. SUBSTANCE: lock has a casing, locking bolt, locking bolt actuator, engaging rotary disk, and locking pins and end key located in the axial holes of the casing and disk. The locking bolt actuator is provided with a detachable rack and roller-gear with a handle fitted on its one end. The other end of the roller has an and bulge that is engageable with the end slot of the axle rigidly linked with the rotary disk. The bit of the key is made in the form of two intersecting double-arm levers with bulges, which are positioned identically to the holes on the rotary disk. EFFECT: enhanced reliability. 5 dwg