Method and device for general opening of several individual storage racks

摘要

The subject of the present invention is a method and devices for general opening of several individual storage racks, such as groups of letterboxes. A device according to the invention comprises a monoblock assembly (1) consisting of several cells (2) and a lining frame or sock (3) which is fitted around it and carries hatches (4) arranged facing each cell (2). A moving frame operated by a key and a lock (91) of which only the official has a copy, makes it possible to block the locks (5) of the hatches and free them to simultaneously open them in order to deposit any object in the cells without having to open each individual lock (5). <IMAGE>