Batteries; Clinometers; Scales; Accumulators and batteries; Asbestos gloves for protection against accidents; Bags adapted for laptops; Bar code readers; Battery boxes; Computer mouse; Covers for computer keyboards; Electric door bells; Electric storage batteries; Frames for glasses and pince-nez; Prisms for optics purposes; Sleeves for laptops; Smoke detectors; Solar batteries; Tripods for cameras; Alarm bells, electric; Computer keyboards