A security cabinet comprising a compartment (1) equipped at the front with a door (6) which is normally closed by a bolt (40) released by at least one electromagnet (39) activated under the effect of a means of opening the door (38, 49, 50, 53), and a back plate (3) opposite the door....http://www.google.com/patents/US4967576?utm_source=gb-gplus-sharePatent US4967576 - Security cabinet, in particular for the management of means of access or other controlled-use objects