Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Audio-receivers and video-receivers; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio headphones; Backpacks especially adapted for holding laptops and notebook computers; Bark control devices for training dogs; Batteries and battery chargers; Bicycle safety lights; Bicycles speedometers; Cases for mobil...