Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, power switching devices, including single pole or double electric switches, and electrical transformers; smart meters for conducting, switching, transforming, accumulating, regulating or controlling electricity; telecommunications apparatus, namely, network routers, telephones; point-to-point communications equipment, namely, facsimile machines, hands free kits for phones, intercommunication apparatus, phototelegraphy apparatus, portable telephones, radio pagers, radiotelephony sets, telephone apparatus, telephone receivers, telephone transmitters, video telephones, walkie-talkies; audio/visual and photographic devices, namely, audiovisual teaching apparatus, compact disc players, portable media players, audio- and video-receivers, tape recorders; navigation, guidance, tracking, targeting and map making devices, namely, directional compasses, global positioning system apparatus, navigation apparatus for vehicles, navigational instruments; satellite navigational apparatus; steering apparatus, automatic, for vehicles; measuring, detecting and monitoring instruments, indicators and controllers; electric monitoring apparatus