Patent attributes
A tool box includes at least one body which has a metal plate with multiple sides. Each side of the metal plate is bent to form a side wall so as to form a space between the metal plate and the side walls. Each corner of the metal plate has a notch and the side walls each have a distal section located corresponding to the notch. Each distal section has a first connection portion. Multiple connection members each have two wings extending from a bottom plate. Each wing has a slot and a second connection portion. The two distal sections of the two side walls are inserted into the two respective slots of the connection member, and the bottom plate closes the notch. The first connection portion is engaged with the second connection portion corresponding thereto.