filters for drinking water, bread toasters, pasturizers, clarifying installations, water filtering apparatus, filters (parts of household or industrial installations), kitchen ranges (ovens), ice boxes, refrigerating cabinets, purification installations for sewage, watering installations (automatic), freezers, water purifying installations and apparatus (except machines), heating installations (water), taps (faucets), water heaters, heaters for heating irons, plate warmers, disinfectant dispensers for toilets, friction lighteers for igniting gas, gas burners, gas lighters, refrigerators, cookers, air deodorizing apparatus, germicidal lamps for purifying air, air filtering installations, cooking utensils (electric), heat accumulators, steam generating installations, air valves for steam heating installations, cooking, utensils, electric filters for airconditioning, immersion heaters, heaters for baths
Environmental Control Apparatus