Improvements in Devices against theft, especially for interior courtyards and analogs

摘要

Installation against theft in courtyards. Is the same with the closure of a Lattice formed by two beams Support (2) of a drawer with two Plugs (10) mounted on the opposing Walls through Bolt (11); they are Closing the tubes (4) inside the loose tube (8) to hinder sawing The same.If necessary the exit in case of emergency by the closed area. The Drawer is concreted Beam (2) through holes (13) provided at the top of the same, after placing a Rod (7) to make Armor.If it is necessary to predict the area close to the exit in case of emergency, The holes in the tubes Fall Closure (4) are open at the Bottom, is not the concreting of the beam (2), and the closing of the tubes and the sujeion (4) is made by a Sliding action Ada from the inside.