Class 6:
Locks (other than electric) of metal; Non-electric locks made of metal; Padlocks of metal; Metal combination locks (non-electric); Mechanical locks (non-electric, metal); Non-electric door locks of metal; Keys of metal; Locks of metal for vehicles; Latches of metal; Chains of metal; Lock parts of metal; Cylinder locks of metal; Furniture locks of metal; Security devices (locks) of metal for vehicles; Non-electric door closers (metal); Non-electric security locking devices of metal; Hinges of metal