SEALER Russian patent published in 2016 - IPC G09F3/03 

FIELD: safety systems.

SUBSTANCE: proposed seal comprises housing with lock cavity to accommodate insert intended for fixation of sealing wire in lock cavity and made at its both sides with anchor tabs that enter in engagement with projections formed in lock cavity walls of housing with holes for passage of sealing wire made with possibility of coaxial arrangement of through holes in insert with groove to enter guide made at bottom of lock cavity, and thinning for destruction of insert at trying to its extraction.

EFFECT: higher reliability and resistance of seal to unauthorised opening due to impossibility to extraction of insert from body without its destruction in any state (from installed state or preset state).

11 cl, 7 dwg