Metronomes; DC/AC power converters; Earphones and headphones; Electrical outlet plates; Eyeglass chains and cords; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; Hourglasses; Nose clips for divers and swimmers; Photovoltaic cells also including a solar thermal collector sold as a unit; Rechargeable batteries; Spectacle cases; Swimming goggles; Unfilled ink cartridges for photocopy machines or computer printers; Weighing scales