Camcorders; Egg-candlers; Animal signalling rattles for directing livestock; Burglar alarms; Cameras; Chronographs for use as specialized time recording apparatuses; Contact lens cases incorporating ultrasonic cleaning functions; Divers' masks; Dog whistles; Electric door bells; Electronic access control systems for interlocking doors; Electronic collars to train animals; Global positioning system (GPS) apparatus; Padlocks, electronic; Personal digital assistants; Respirators for the preventi...