FIELD: locksmith's work.
SUBSTANCE: the rotary key for the lock cylinder with a bit has a lock recess engageable with the pins of the lock cylinder core, a cross-bar is freely installed in this bit, the direction of motion of this cross-bar passes at an angle to the wide plane of the rotary key. The cross-bar represents a ring installed in an inclined cutout of the bit for free travel on the bar, where an inclined cutout is provided in the center of the rotary key, in its cross-section. A cylinder mechanism with a rotary key is also offered.
EFFECT: enhanced secrecy of the lock.
12 cl, 11 dwg
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