Juke boxes (musical); Headphones; Barometers; Gas testing instruments; Ozonisers (ozonators); Gloves for protection against accidents; Goggles for sports; Bullet-proof clothing; Smoke detectors; Sport glasses (eye glasses); Cell phone straps; Weighing scales; Time clocks (time recording devices); Parking meters; Score recorders (electric); Teaching apparatus; Mathematical instruments; Oxygen transvasing apparatus