FIELD: locksmith's work. SUBSTANCE: the lock has a cross-bar or door bolt and a motion mechanism of the cross-bar or door bolt, in addition, it is provided with a means for authorized connection and disconnection of the cross-bar or door bolt from the motion mechanism of the cross-bar or door bolt. EFFECT: enhanced stability to unauthorized penetration. 3 cl, 1 dwg
Authors
Dates
2002-09-10—Published
2001-01-24—Filed