Mechanisms of metal (non-electric) for locking doors; Non-electric door locks of metal; Non-electric locking devices of metal for doors; Door bells of metal (non-electric); Non-electric door bells of metal

Electric door locks; Electric door locks for vehicles; Electric security locking devices for armoured doors; Electric security locking devices for the doors of safes; Security devices for doors of buildings (electric locking devices); Bells for doors; Electric door bells