21 Diffuser vessels for insect repellents; Electric diffusers for insect repellents; Lawn sprinklers; Nozzles for watering hose; Perfume burners, electric and non-electric; Spray nozzles for garden hoses; Sprayer wands for garden hoses; Sprayers attached to garden hoses; Sprinkler heads for lawn sprinklers; Ultrasonic aromatherapy diffusers