Classification Information
Pre-amplifiers; Megaphones; Cases especially made for photographic apparatus and instruments; Cases for photographic apparatus; Cable connectors; Subwoofers; Stands for photographic apparatus; Phonographic record cleaning kits comprised primarily of replacement stylus needles and also including cleaning solution and brushes; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Audio cables; Amplifier stands; Stands adapted for stereos and audio speakers
Electrical and Scientific Apparatus