IC 009. US 021 023 026 036 038. G & S: Electric and electronic apparatus, instruments, namely, operation sensors and monitors for sensing and monitoring position, temperature, pressure, leakage, speed, vibration, flow rate, and/or liquid level and switching systems, comprised of electric switches; electric and electronic switching, measuring, control, regulating, testing, engineering diagnosis, checking, supervision, alarm, monitoring and display apparatus, namely, electronic display boards for use with pumps and valves, including computer operating software and bus systems in the nature of data and device interfaces therefor; electric drives for use with pumps and valves, namely, digital disk drives for use with data processing apparatus for pumps and sensors; electronic converters; pressure sensors; pressure transducers; flow sensors; membranes for the purpose of reverse osmosis, sold as integral parts of all the aforementioned apparatus and instruments
IC 011. US 013 021 023 031 034. G & S: Installations and apparatus for energy generating, saving and recovery for use in heating systems, cooling systems, air conditioning systems all in public, industrial or private buildings; local heating supply, district heating, boiler plants, refrigeration plants, heat pumps as well as water power plants, nuclear power plants, condensing plants, thermal power plants, pump storage power plants, compressed-air electric power plant, gas turbine generating plants, oil or coal fired power plants; steam generating and water supply apparatus; taps for water pipes or gas pipes; desalination units; processing installations for liquid and gaseous media, namely, heat exchangers; reverse-osmosis vessels for water purification installations; components for the aforesaid installations; water filters
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