11 ILLUMINATING DEVICES, NAMELY, OIL LAMPS, GAS LAMPS, SPOTLIGHTS, FLASHLIGHTS AND SEARCHLIGHTS; COOKING AND HOUSEHOLD ELECTRIC HEATING APPLIANCES FOR KITCHEN USE, NAMELY, ELECTRIC WATER HEATERS, ELECTRIC STOVES, ELECTRIC FRYING PANS, AND ELECTRIC WOKS; REFRIGERATION DEVICES, NAMELY, HOME REFRIGERATORS, PORTABLE REFRIGERATORS; DRYING DEVICES, NAMELY, CLOTHES DRYERS, HAND HELD ELECTRIC HAIR DRYERS AND HAND HELD COMMERCIAL INDUSTRIAL DRYERS FOR HEATING AND DEHUMIDIFYING; AIR CONDITIONING INSTALLATIONS, NAMELY, CENTRAL AIR CONDITIONING APPARATUS FOR INDUSTRIAL PURPOSES, CENTRAL AIR CONDITIONING APPARATUS FOR HOUSEHOLD PURPOSES, HVAC UNITS; HEATING APPARATUS, NAMELY, WATER HEATER FOR COMMERCIAL AND INDUSTRIAL USE AS PARTS OF MACHINES, STEAM HEATING APPARATUS, INDUSTRIAL BOILER; WATER HEATING PIPES AND THEIR COMPONENT REPLACEMENT PARTS FOR HEATING BOILERS; HEATING SYSTEMS COMPOSED PRIMARILY OF WATER HEATING PIPES AND THEIR COMPONENT REPLACEMENT PARTS; STERILIZERS FOR NON-MEDICAL USES IN THE NATURE OF DISINFECTING APPARATUS, MACHINES AND APPLIANCES; INDUSTRIAL WATER PURIFYING APPARATUS AND TAP WATER PURIFYING APPARATUS; HOUSEHOLD HEATING APPARATUS FOR SOLID FUELS OR GASEOUS FUELS, NAMELY, ELECTRIC SPACE HEATERS, GAS STOVES AND FURNACES