Computer peripheral devices; Branch boxes (electricity); Switchboards; Navigational instruments; Divers' masks; Car compact disc players; Portable media players; Stands for photographic apparatus; Selfie sticks (hand held monopods); Teaching apparatus; Terminals (electricity); Electrical adapters; Battery chargers; Pedometers; Chronographs (time recording apparatus)

Soldering; metal treating; metal casting; millworking; burnishing by abrasion; laser scribing; laminating; coppersmithing; custom assembling of materials for others; metal plating

Antennas; aerials; network communication equipment; radio equipment; intercommunication apparatus; satellite navigational apparatus; optical communication equipment; heat regulating apparatus; alarms; remote control apparatus; surveying instruments