metal door hardware; metal door handles; hardware of metal for doors; door lever furniture of metal; security doors of metal for buildings; metal hardware for buildings; metal fittings for doors; door furniture of metal; door frames of metal; door fittings of metal; fire doors of metal; fireproof doors of metal; manually operated apparatus (metal) for locking doors; metal releasable locking devices (non-electric); mechanisms of metal (non-electric) for locking doors; mechanisms of metal (non-electric) for sliding doors; metal locks (non electric)

electric door closers; electric door openers; electric closers for doors; door openers, electric