Fitted covers for water filtering apparatus; Plumbing fittings, namely, sink strainers; Plumbing supplies, namely, sink strainers; Sink drainer system comprised of a drain tray, sink mount, kick stand and rod; Strainers for plumbing drains; Swimming pool drain covers; Swimming pool water cleaning and filtering units; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water treatment equipment, nam...