Acoustic conduits; Batteries, electric; Cameras; Condensers; Earphones; Electro-dynamic apparatus for the remote control of railway points; Electronic agendas; Electronic collars to train animals; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Headphones; Locks, electric; Notebook computers; Odometers; Punched card machines for offices; Scales; Signal bells; Sunglasses and spectacles; Tel...