SAFE Russian patent published in 2003 - IPC

FIELD: locksmith's work. SUBSTANCE: the safe has a body and a door, having double walls accommodating the reinforcement made in the form of a metal screen or grate, and fibrous concrete with a filler in the form of chaotically arranged in it metal fiber made of corrugated high-strength wire. The outer walls of the body are formed by angle pieces and mantle sheets fastened on the inner sides of the angle pieces by welding. Panels as means of smoke generation for actuation of the alarm system with a smoke sensor at their burning-through. The body inner walls are formed by the walls of the metal box. The construction of the body with angle pieces makes it possible to use a combination of simple outer means (panels) and inner means (put in order wire reinforcement in the form of a metal screen and chaotically arranged in concrete metal corrugated fiber of resistance to drilling and burning-through at an optimum mass of the safe. EFFECT: considerably enhanced reliability against burglary due to enhanced uniformity of filling of the cavity of the double walls of the safe body with hard members resistant to drilling. 8 cl, 3 dwg