Aerial amplifiers; Amplifiers; Cases for amplifiers; Eyeglasses; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; Magnifying glasses that fit on the user's face in the manner of eyeglasses; Magnifying lenses; Pre-amplifiers; Reading eyeglasses; Wired gloves; Zenith telescopes
Electrical and Scientific Apparatus