Drain taps, filters, screens, strainers, grills, sieves, gratings, baskets or guards of metal; products and equipment of metal akin to the foregoing relating to waste systems, drainage systems and sewerage systems, the capture and removal of particulates and solids from waste, the pre-treatment of waste, the decontamination of waste; all being goods in this class

Filters; screens and screening systems and equipment relating to waste systems, drainage systems and sewerage systems, the capture and removal of particulates and solids from waste, the pre-treatment of waste, and the decontamination of waste; filtering equipment for use with water, including waste water, and other liquids; filters as part of household or industrial installations; all being goods in this class

All goods in class 6; locks and locking devices