METHOD FOR CODING OF LOCK CYLINDRICAL MECHANISM AND LOCK CYLINDRICAL MECHANISM, METHOD FOR ALARM SIGNALING ON ATTEMPT OF PENETRATION INTO ROOM AND DEVICE FOR PRODUCING OF ALARM SIGNAL ON ATTEMPT OF PENETRATION INTO ROOM Russian patent published in 2002 - IPC

Abstract RU 2179617 C2

FIELD: locksmith's work. SUBSTANCE: the lock cylindrical mechanism has a body accommodating a rotary drum, pushing and spring-loaded locking pins positioned in the axial holes of the body and rotary drum, and a pressure key with bosses, the axial holes of the body and rotary drum are made in the vertices of a rectilinear n-angle, where n - an integral number exceeding two. EFFECT: enhanced secrecy. 6 cl, 2 dwg

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RU 2 179 617 C2

Authors

Davydov B.K.

Dates

2002-02-20—Published

2000-04-24—Filed