Assemblies of metal doors adapted to slide; Mechanisms of metal (non-electric) for sliding doors; Metal rollers for sliding doors; Rails of metal for sliding doors; Runners of metal for sliding doors; Sliding doors of metal for buildings; Locks (other than electric) of metal for use on buildings; Mechanisms of metal (non-electric) for locking doors; Doors of metal for security purposes; Fasteners of metal being security devices for doors; Metal roller shutter doors for security purposes; Door security devices of metal for buildings (non-electric, not optical); Security door frames of metal for buildings; Security doors of metal for buildings; Mechanisms of metal (non-electric) for locking windows; Metal windows; Metallic windows; Metallic window frames; Metallic insect screens for windows; Metal fittings for windows; Structural parts of metal of windows; Window catches of metal; Window guards of metal