TRICK LOCK Russian patent published in 1995 - IPC

FIELD: locking arrangement. SUBSTANCE: trick lock uses interlocking balls, sleeve with the casing with radial holes and pivot with a set of code wheels installed in it; recesses are made on the surface of the code wheels for the interlocking balls positioned in the casing holes, latch and a control means. Rings are installed in the sleeve in the trick lock opposite each code wheel. A longitudinal groove is made in each ring to receive the interlocking balls. EFFECT: enhanced reliability. 5 dwg