Heating, steam producing and cooking devices, namely, cooking, baking, frying, grilling, toasting, thawing, and hot-keeping apparatus, namely, domestic cooking ovens, electric and gas ranges, cooktops, immersion heaters, cooking pots with integrated heating, namely, electric cooking pots, microwave appliances, namely, microwave ovens, warming drawers, tea and coffee making apparatus, namely, coffee machines and tea pots; cooling devices, namely, refrigerators, freezers, combination refrigerator-freezers, deep freezers, ice-makers, electric ice-cream machines; dryers, namely, spin clothes dryers, tumble laundry dryers, hand dryers, hair dryers; ventilation devices, namely, ventilators, grease filter devices; extractor devices, namely, extractor hoods; air conditioning devices and devices to improve air quality, namely, air humidifiers, pipes being parts of sanitary facilities; warm water devices, namely, storage water heaters and continuous flow water heaters; kitchen sinks; heat pumps; structural parts of all aforementioned goods