11 Regulating accessories for water or gas apparatus and pipes; taps and water control valves for faucets; safety accessories for gas pipes, namely, reverse flow check valves; electric and gas apparatus used for cooking and boiling, namely, electrical toasters, cooktops, electric cooking pots, cooking ovens, electric griddles, stoves, and cooking ranges; bath tubs, hydro massage baths, bidets, shower and bath cubicles, water-closets, wash basins being parts of sinks, sinks; flushing apparatus in the nature of flushing toilet tanks, toilet bowls, toilet seats, siphons used as lavatory bowls, faucets with automatic infrared sensors, filters for gas conditioning for household purposes; lighters being parts of the cooking ovens and heating installations, water purifying apparatus, water softening apparatus and installations; electric blankets, not for medical purposes, electric and non-electric foot warmers not for medical purposes, drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration; electric hot air hand dryers, hair dryers, laundry drying machines; incandescent burners, acetylene burners; furnaces for melting iron; fuel economizers, namely, component parts of heating boilers that improve efficiency , energy recover ventilators; filters being parts of household or industrial installations, namely, air filters for air conditioning units, water filters; heating apparatus for defrosting windows of vehicles; installations in the nature of nuclear power plants for processing nuclear fuel and nuclear moderating material; dust-elimination and dust-collection installations for industrial purposes, namely, air purifiers, ventilating exhaust fans; pasteurizers for use in the food, beverage, pharmaceutical industry; sterilizers