06
Metal screens [other than furniture]; metal building
materials; architectural metal grids for floor coverings,
column covers, wall dividers, wall coverings, venting and
decorative structures; nozzles of metal; metal structures
and metal parts for applications in the field of fluid
treatment and in particular water treatment; faceplates of
metal; latticework of metal; couplings of metal for tubing;
screens of metal; pipes and tubes of metal; transportable
buildings of metal; junctions of metal for pipes
07
Industrial screens, well screens, screen panels and parts of
filtering machines, namely filtering wells for industrial,
agricultural, municipal, environmental, mining, surface
water filtration, and oil and gas purposes [parts of
machines]; waste pumps; collecting containers for scale
[parts of machines]; basin covers, gullies, weirs, grates,
grilles, inlets, circulation agitators and rotary sprayers
being machine parts for machines for the storage, treatment,
conveyance and discharge of liquids, waste of all kinds,
screenings, sewage sludge and filter cakes, as far as
included in this class; aeration rotors [machines]; aeration
apparatus, namely aeration gyros; nozzles [parts of
machines]; nozzle sprayers [parts of machines]; fixed,
travelling or rotating basin bridges and circulation bridges
[parts of machines]; filters [machines]; filters [parts of
machines]; filter bands [parts of machines]; filter cake
bunkers and conveyors [parts of machines]; filtering
machines; filter presses, filter press plates and frames
[machines or parts of machines]; clamp connectors for piping
[parts of machines]; drag conveyors [machines]; raking
machines [machines]; piston pumps; machines and machine
tools for treatment of materials and for manufacturing;
filtering machines and mechanical filtering devices for
industrial purposes; machines and mechanical devices for
separating solid materials/fluids; machines and mechanical
devices for industrial filtration; diaphragm pumps [machines
or parts of machines]; surface aerators [machines or parts
of machines]; pumps [machines]; pumps [parts of machines];
raking screens [machines or parts of machines]; presses for
screenings [machines]; shredding machines for screenings;
rake cleaners [machines]; tubes being fitted parts of
machines; non-return flap valves [parts of machines];
stirrers [machines]; grit chambers being machines for
removing waste materials during industrial processes; sand
fenders [machines or parts of machines]; grit classifiers
[machines or parts of machines]; grit washers [machines or
parts of machines]; sliding valves [machines or parts of
machines]; sliding panels [machines or parts of machines];
sieves [parts of machines]; sifting machines; floating
matter collectors [machines or parts of machines]; sludge
collectors [machines or parts of machines]; sludge
compactors [machines or parts of machines]; sludge conveyors
[machines or parts of machines]; sludge pumps; bucket wheels
[machines or parts of machines]; trickling filters [machines
or parts of machines]; underwater aerators [machines or
parts of machines]; circulating screws [machines or parts of
machines]; water separators; installations for the
separation of solids from liquids; machines and devices for
the compacting of sewage sludge [industrial treatment
installations]
09
Apparatus and instruments for conducting, switching,
transforming, accumulating, regulating or controlling
electricity; computer software; computer hardware and
software for control, process management and operation of
plants for the storage, treatment, conveyance and discharge
of liquids, waste of all kinds, screenings, sewage sludge
and filter cakes; electronic publications; weighing,
measuring, signaling and checking apparatus and instruments;
scientific, surveying and optical apparatus and instruments;
except for testing apparatus for sale in kit form (other
than medical), apparatus for use in laboratory analysis and
incubators for laboratory use
11
Waste water clarifying installations, namely digestion
chamber devices consisting of digesters, heating apparatus
and mechanical circulation, stirring, gas injection,
spraying and/or scum-swirling apparatus for treating
digested sludge; installations for the chemical treatment of
sewage sludge; wastewater treatment installations; filters
[parts of industrial installations]; filters for industrial
and household use, namely filters, filter nozzles and
filtering systems for industrial, agricultural, municipal,
refining, fluid and solid solid separation, environmental,
oil and gas purposes; reactor vessels being parts of water
purifying apparatus and machines; installations for the
filtration of wastewater; installations for the filtration
of liquids; installations for the filtration of water;
installations for the purification of wastewater;
installations for the purification of water; apparatus for
heating, steam generating, refrigerating, drying,
ventilating and water supply purposes; machines and devices
for the treatment, purification and filtering of wastewater
[water conditioning installations]; machines and devices for
the treatment, purification and filtering of liquids
[industrial treatment installations]; machines and devices
for the treatment, purification and filtering of water
[water conditioning installations]; drinking-water treatment
installations; water filters
17
Non-metal gaskets; flexible pipes of plastic; pipes of
plastic; plastics in extruded form for use in manufacture;
sealing, packing and insulating materials; flexible tubes,
not of metal
19
Building materials, not of metal; non-metallic pipes for
building; asphalt, pitch and bitumen; buildings,
transportable, not of metal; pipes of earthenware; cement
mortar pipes
20
Water tanks and plastic tanks for fluids for industrial
purposes; water tanks and tanks for fluids [containers], not
of metal
37
Construction services for third parties in connection with
the use of industrial screening devices and filters for
industrial, refining, mineral processing, agricultural,
building, municipal, environmental, oil and gas purposes;
construction and installation services, in particular with
respect to installations for the storage, treatment,
conveyance and discharge of liquids, waste of all kinds,
screenings, sewage sludge and filter cakes; repair and
maintenance of pipes; repair of installations for the
treatment of liquids, gases and solid materials and repair
of installations for the storage, conveyance and discharge
of liquids, waste of all kinds, screenings, sewage sludge
and filter cakes; conducting and performing of construction
projects, in particular conducting and performing structural
and civil engineering projects in the field of water
technology and conducting and performing constructions
projects in the field of installations for the storage,
treatment, conveyance and discharge of liquids, waste of all
kinds, screenings, sewage sludge and filter cakes
42
Chemical laboratories; working on and evaluation of chemical
analyses; research, measurement and analysis in the field of
environmental pollution; technical testing; design and
development of computer software; engineering; engineering
services and design services for third parties in connection
with the installation of industrial screening devices and
filters for industrial, refining, mineral processing,
agricultural, building, municipal, environmental, oil and
gas purposes, applications for the separation of liquids and
solid matter and surface water treatment applications;
software programming; technical planning of installations
for the storage, treatment, conveyance and discharge of
liquids, waste of all kinds, screenings, sewage sludge and
filter cakes; scientific and technological services and
research and design relating thereto; industrial analysis
and research services, in particular technical planning and
technical preparation of construction projects for third
parties or own construction projects, in particular of
structural and civil engineering projects in the field of
water technology and installations for the storage,
treatment, conveyance and discharge of liquids, waste of all
kinds, screenings, sewage sludge and filter cakes;
monitoring the quality of water bodies, air, gases and
liquids