air purifiers; holders for lighting apparatus; lamp bulbs; apparatus and instruments for ventilating purposes; convection heaters; light bulbs for directional signals for vehicles; toilet bowls; electric pressure cookers; gas recovery apparatus; freezers; showers; gas lamps; lamp shades; hydrogen generators; humidifiers for musical instruments; air-conditioning panels for use in walk-in coolers; electric light bulbs; dehumidifiers; air fryers; deep fryers, electric; bath screens; luminaries; barbecues; electric laundry dryers