Barometers; Cameras; Chargers for electric batteries; Computer peripheral devices; Divers' masks; Diving suits; Egg timers; Electrified fences; Electronic pens; Eyeglasses; Fire hose nozzles; Flashing safety lights; Flashlights for use in photography; Life buoys; Loudspeakers; Magic lanterns; Magnifying glasses; Microscopes; Periscopes; Pocket calculators; Punched card machines for offices; Radios; Respiratory masks for non-medical purposes; Sandglasses; Shutters; Smoke detectors; Sound alarm...