Fixation device for an artificial stone plate facing on a wall structure

Claim 1

A fixation device of a facing made of artificial stone plates on a wall structure, comprising plates provided with two series of metallic hooking means extending along lines parallel to the top and bottom edges of said plates, said metallic hooking means comprising sections with a base embedded in the artificial stone plate when said plate is being cast, the hooks of said means having a hooking part facing downwardly and supporting elements to be fixed to the wall formed of sections disposed horizontally and extending over the whole width of the wall, said sections having two parallel horizontal hooking edges turned upwardly, the hooks of the metallic hooking means being so formed as to cooperate with said hooking edges and the section comprising, from its upper hooking edge, a wing the height of which is greater than the spacing between the hooking part of the lower hooking means and the lower edge of the plate, so that said wing extends behind the top edge of the plate hooked on the lower hooking edge of the same section.