FIELD: construction.
SUBSTANCE: lock with a safety device comprises locking devices, one of which comprises a replaceable lock cylinder (10), and the second one - a safety element (17). Actuation of the second locking device provides for closure of a hole (20) for a key of the replaceable lock cylinder, the safety element (17), arranged in the lock.
EFFECT: ease of adaptability to a new control key and higher extent of protection against break-in of this invention.
7 cl, 3 dwg
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Authors
Dates
2013-02-10—Published
2008-12-05—Filed