WPW

Adapter plugs; Audio interfaces; Bags adapted for laptops; Bags for cameras and photographic equipment; Bags for underwater camera enclosures; Bar code printers; Close-up lenses; Drying racks for photography; Electronic book readers; Epidiascopes; Fire extinguishers; Fire hose nozzles; Fire pumps; Flash bulbs; Sonars; Speaking tubes; Sprinkler systems for fire protection; Switchboards; Telephone receivers; Transmitters of electronic signals; Virtual reality headsets; Waterproof cases for smart phones; Wind socks for indicating wind direction; Electronic writing tablets; Photographic filters