Refrigerators and freezers; Climate-controlled cabinets in the nature of wine refrigerators; Refrigerated apparatus for dispensing chilled beverages; Refrigerated apparatus for dispensing cold beverages; refrigerated dispensing units for beverages; cooling apparatus for dispensing cold beverages; refrigerating cabinets for beverages, in particular beer; air conditioning installations; air humidifying systems, in particular for vehicles and flying machines; cooling devices and installations, namely, de-icing systems; heating apparatus, ventilating apparatus and air-conditioning systems (HVAC) for rail vehicles; heat energy recovery systems, in particular systems for utilising waste heat consisting of heat recovery ventilators and ductwork; Turbines ventilators for air-conditioning apparatus and for air-conditioning based on cold air vacuum processes for use in rail vehicles; toilet systems for vehicles, in particular rail vehicles, consisting of toilets and waste cisterns therefor; Air conditioning installations; cabin pressure systems, namely, aircraft cabin pressure control units in the nature of air pressure regulators and electrical controllers sold as a unit therewith; Heat exchangers not being parts of machines; structural replacement parts for heat exchangers not being parts of machines, namely, temperature/pressure control valves and throughput control valves, and ram air valve drives; water purifying installations; Lighting apparatus for freezers and refrigerators; Electric torches for lighting