STJERNHOLM Trademark

Measuring, detecting, monitoring and controlling devices, namely, tilt sensors, motion detectors and monitoring instruments in the nature of wastewater monitors being water testing instrumentation for monitoring and detecting contamination used in plant control, in particular in purification plants

Industrial machine presses, namely, mechanical screening and washing presses for use in purification plants; sand washers and sand washing plants being electric washing machines for industrial purposes for use in purification plants, biogas plants and in agriculture; conveyors being machines; industrial machine presses, namely, screw presses; drum screens and drum filters being industrial machine presses in the nature of filter presses for sludge dewatering; industrial machinery, namely, electromechanical machines for phosphor recycling; drum separators being parts of machines; transport systems for washing and pressing, namely, belts for conveyors; sludge dewatering presses being industrial machine presses; filters in the form of band pass filters and automatic self-cleaning filters for motors and engines; filters in the form of band pass filters and automatic self-cleaning filters being parts of sand cleaning machinery; machines for cleaning of pipelines and piping systems being pipe cleaning machines; parts of machines for cleaning pipelines and piping systems, namely, filters for motors and engines; pump installations and pumping stations, namely, liquids, water, wastewater, sludge, slurry, slit, grit, mud, clay, suspension and fuel pumping stations being machines for pumping liquids, water, wastewater, sludge, slurry, slit, grit, mud, clay, suspension and fuel; electric pumps; mixing machines, namely, mixers for slurry tanks

Water treatment units for aerating and circulating water; polymerisation installations for the treatment of sludge, namely, waste processing machines using chemical breakdown processes comprised of basins, agitators and storage tanks used for mixing and supply of polymer for sludge presses and decanters; water flushing apparatus and installations being water treatment units for circulating water for implementation in ponds, equalizing tanks and larger pipelines; ventilation installations and apparatus, namely, air conditioning installations and apparatus; electric fans for air conditioning; UV disinfection plants being sanitizing apparatus; sewage treatment machines and machine tools for treatment of materials, in particular mechanical screens being sewage purification installations for use in sewage purification plants; filter band screens being structural parts of sewage purification installations for absorption of screen materials; hydraulic and motorized overflow screens being structural parts for industrial waste water and sewage purification plants; bar grate stokers with perforated plates being inlet screens as structural parts for sewage purification plants; water filtering apparatus in the nature of drum filters being machines for filtering and separation of particles in sewage purification plants