CODE MECHANISM Russian patent published in 1996 - IPC

FIELD: lock production. SUBSTANCE: code mechanism has case with lid, coaxial code discs with transparent prism inside each, code pin, and false recesses equidistant around circle, code typing device with eccentric carrier, test plank and blocking lever. The mechanism is provided with a cylinder with shaft, and disc thrust installed on cylinder lid. Disc thrust is rigidly put on shaft and has recess on cylindrical surface to engage the carrier. It comes in contact to the last code disc. Sleeve is put free on the shaft and has lengthwise slot. Free on rotation carries is placed in the center of the lid. EFFECT: high reliability. 4 cl, 7 dwg