Articles of metal hardware; locks (metal); latches (metal); keys (metal); metal locksets; padlocks of metal, other than electronic; door furniture and door fittings of metal; door catches of metal; door surrounds and door panels, all being principally made of metal; door chains of metal; letter-boxes of metal; letter-box covers and flaps of metal; letter-plates of metal; window furniture and window fittings of metal; window and door restrictors; metal hinges for windows and doors; door knocke...