6 Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; metal hardware; small items of metal hardware; pipes and tubes of metal; safes; ores; roller shutters; roller shutter doors; fittings for roller blinds, namely, feeder/rewind devices, wall housings, roller blind housings, cover plates, surface-mounted coilers, guide rollers, guides for belts, limiting stoppers, tubular shafts, roller sleeves, belt wheels, roller blind profiles, guide rails, end slats, roller shutter security devices, roller shutter suspensions, roller blinds for the front of buildings; railings; window guards; door screens; insect screens for windows or doors or roof windows; insect screens; insect protection blinds; black-out blinds; wire netting; tissue (terms considered too vague by the International Bureau - rule 13.2.b) of the Common Regulations); wire netting for lightwells or cellar wells; metal wire fabric for lightwells or cellar wells; fittings for doors or gates; emergency unlocking devices; partitioning posts; parking click bars; barrier chains; signs; wall mounts; spacers; windows; window frames; window fittings; window casement bolts; window fasteners of metal; window stops; shutters; window pulleys; windows handles; window handles having alarm functions; window handles with wireless functions; roller blind security devices; doors, gates, windows of metal; outdoor blinds of metal; sectional gates; roller doors; garage doors; accessories for windows, included in this class; mechanical window closers