SEAL Russian patent published in 2002 - IPC

FIELD: locksmith's work. SUBSTANCE: the seal has a body, having two blind parallel ducts which in the position of the final assembly accommodate the legs of a U-link, having a seat and a locking bulge in each leg, each engageable with the branches of the spring locking member positioned in the body; the body is made of a yoke and a non-detachable insert in it, which has a bed in the form of a shaped slot for the spring locking member, the slot is so made that at introduction of the U-link with the branches of the spring locking member. They are positioned in the cut-outs of the insert slot freeing the passage for the legs of the U-link. EFFECT: enhanced reliability. 3 cl, 3 dwg