| 摘要 |
locksmith's work. SUBSTANCE: the invention concerns a door and a lock having a body and a cross-bar and a mechanism for an authorized movement of the cross-bar, the lock is additionally provided with supports, axles and covers, the body is made as a body of revolution, for example, as a pipe with an inner cavity, the covers are fastened on the end pats of the body jointly with the axles, the axles are engageable with the supports and positioned coaxially with the center of rotation of the body, the body is made for turning relative to the supports. EFFECT: enhanced resistance of the lock to breaking-in. 3 cl, 5 dwg
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