Non-metallic rigid pipes for building; non-metallic transportable buildings; rails, compositions of rails and connectors for rails not of metal

Metal building materials, the foregoing for fastening pipes and pipe support systems, namely, pipe clamps, support brackets, fixing rail and beam clamps; sections of metal, the foregoing for fastening pipes and pipe support systems; metal brackets, and combination metal and plastic brackets primarily composed of metal, the foregoing for fastening pipes and pipe support systems; metal sleeves having a fire-retardant function for sealing pipes and conduits

Fireproofing preparations

Fishplates of metal for railway tracks; pipe connectors, of metal; metal springs; mounting rails, of metal; clamp spring washers, of metal; rail profiles, of metal; collars of metal for fastening pipes; rail joints of metal in combination with sliding nuts; rail attachments, of metal and of a metal-plastic combination consisting primarily of metal; nuts, bolts and fasteners, of metal; sliding nuts, of metal and of a metal-plastic combination consisting primarily of metal; wallboards, of metal...