Locks; padlocks, door hardware, door locks including dead bolts, window locks; latches, door fittings, hinges, door handles, door closers, door knobs and handles of metal and parts and fittings therefor, door lock installation kits; address number plates, door stops, shelf brackets, corner plates, screen door braces, gate fittings including gate hinges and latches, sash fasteners, door and window fittings, furniture fittings, drawer handles, furniture catches and locks, chest handles, hook and hangers including robe, hat and coat hooks, door handles, screen door catches, door bells, door guards, hasps and staples, bolts, fasteners, hardware products included in class 6, all the aforesaid being made of or principally of metal