Nasal irrigation vessels; nasal irrigators for medical use and structural parts therefor; neti pots; professional dental products and accessories, namely, dental bite trays, disposable prophy angles, prophy cups, prophy brushes, matrix bands, retainers, dental impression trays; oral irrigators; tips for oral irrigators; cases for oral irrigators; tongue cleaners; flossers.

Toothbrushes; dental flossers; replacement tips for dental flossers; toothbrush cases.

Design, construction, operation and financing of industrial water treatment, water storage and purification facilities. Design, construction, operation and financing of municipal (community) water treatment, water storage and purification facilities. Design, construction, operation and financing of industrial wastewater treatment, water storage and purification facilities. Design, construction, operation and financing of municipal (community) wastewater treatment, water storage and purification facilities. Design, construction,operation and financing of wetland restoration sites.

Controllers, electronic regulators and control units relating to the field of drainage and waste water technology, in particular for separators, lift installations, sedimentation and filter installations, clarifying installations and line and point drainage and water reservoirs and retention units and for windows, light shafts and ventilators; sensor and detectors, in particular physical and chemical sensors and detectors, in particular for separators, lift installations, sedimentation and filter installations, clarifying installations and line and point drainage and water reservoirs and retention units and for windows, light shafts and ventilators; display and feedback units for use with the aforesaid sensors and detectors, computer software and hardware for the operation of sensors, controllers, electronic regulators and control units relating to the field of drainage and waste water technology and for the control of actuators in wastewater and drainage technology, in particular for separators, lift installations, sedimentation and filter installations, clarifying installations and line and point drainage and water reservoirs and retention units; apparatus for recording, storage and processing of weather data for use in controllers, electronic regulators and control units relating to the field of drainage and waste water technology and for the control of actuators in wastewater and drainage technology, in particular for separators, lift installations, sedimentation and filter installations, clarifying installations and line and point drainage and water reservoirs and retention units; actuators and their parts and fittings.

Control apparatus, regulating apparatus and their parts and fittings, all being for water supply apparatus, water filtering apparatus and water cleaning installations in the field of drainage and waste water technology and for the control of actuators in wastewater and drainage technology, in particular for separators, lift installations, sedimentation and filter installations, clarifying installations and line and point drainage and water reservoirs and retention units.

Building materials wholly or partly consisting of mineral building materials, cement concrete, plastic concrete, plastic, rubber and rubber substitute materials, earthenware, porcelain, glass, mineral cast iron, in particular for drainage installations in civil engineering projects, water constructions, road building, sports field construction and building construction, namely prefabricated building elements for the construction of installations, for the collection, treatment and drainage of water, surface water, waste water and other liquids, in particular for channel or surface drainage systems; drainage channels, inflow basins and containers, intermediate containers, catch basins, gutter basins, sludge buckets (gullies), prefabricated inspection chambers, floor drains with and without odour traps, covers, covering grates and covering grid plates, covering plates, manhole covers with and without perforations, dirt bucket sieves and rakes, pipe ducts for walls and windows, all the aforesaid goods not of metal; drainage plates (not of metal); shaped parts of plastic for the drainage of buildings, ventilating and aerating grilles, inner and outer shrouds; frames, angle frames, covering grates and floor basins for shoe cleaning apparatus; plastic and wooden doors, door and window frames, pre-fabricated windows, hopper windows and basement hopper windows with and without integrated roller blinds; profiles (not of metal) for doors and windows, namely built-in frames, soffit frames, protective grating, grilles, door and window frames, window casements and door leaves, cellar lightwells with and without lightwell grates, drainage pieces for cellar lightwells; building glass for doors, windows for buildings, in particular being single glass, insulating glass and double glass panes, and triple glass panes; doors and windows glass made of plastic or acrylic glass; pipes, not of metal, for civil engineering, hydraulic engineering, road construction, sports field construction and building construction, drainage pipes, aeration and ventilation tubes and inlet and waste water pipes, included in class 19, in particular flexible and non-flexible tubes, telescopic tubes, angled tubes, t-sections for pipes, curved pipes, branching pipes, cleaning tubes, rubble drain pipes, drainage pipes for building; prefabricated construction parts (not of metal) for the construction of inspection chambers, flushing shafts and collection pits in drainage installations; including parts and accessories for all the aforesaid goods (not of metal) (included in class 19); trench bodies and components for infiltration trenches, in particular base elements and side walls for infiltration trenches of plastic, inspection manholes and manhole coverings for infiltration trenches of plastic; fittings for infiltration trenches of plastic; stabilisation fabrics (geotextiles) for use in construction.

Installation, telemonitoring, maintenance, general inspection and repair in relation to the following goods: dehydration systems, especially surface drainage installations, infiltration ditches, rainwater utilisation installations, waste water pump stations, backwater protection, pumping stations, sedimentation and filter installations, wet waste disposal systems and waste water cleaning installations, in particular light liquid and grease separators; installation, repair, monitoring services, telemonitoring and maintenance in relation to the following goods: window systems and light shafts, especially flood protection cellar window systems and light shafts; installation, cleaning, maintenance, remote monitoring and repair of roof drains and roof drainage systems; rental, management and leasing of installations and systems for drainage inside and outside buildings; rental, management and leasing of installations and systems for drainage in the civil engineering and construction sector and rental, management and leasing in relation to the following goods: installations and systems for drainage in housing technology.

Purification, in relation to the following goods: dehydration systems, especially surface drainage installations, infiltration ditches, rainwater utilisation installations, waste water pump stations, backwater protection, pumping stations, sedimentation and filter installations, wet waste disposal systems and waste water cleaning installations, in particular light liquid and grease separators; purification, in relation to the following goods: window systems and light shafts, especially flood protection cellar window systems and light shafts.

Consultancy in the field of drainage and separation technology; construction planning support, in particular via the providing of configurators for calculation and planning purposes; commissioning, in relation to the following goods: dehydration systems, especially surface drainage installations, infiltration ditches, rainwater utilisation installations, waste water pump stations, backwater protection, pumping stations, sedimentation and filter installations, wet waste disposal systems and waste water cleaning installations, in particular light liquid and grease separators; commissioning, in relation to the following goods: window systems and light shafts, especially flood protection cellar window systems and light shafts; commissioning of roof drains and roof drainage systems.