Wireless electronic scales; Gas flow monitors; Pocket scales; Illuminated exit signs; Feeler gauges; Fisheye lenses for cameras; Gas meters; Counterfeit coin detectors; Anti-glare filters for televisions; Nebulizers for scientific use; Terminals for batteries; Covers for the prongs of electric plugs; Plug-in connectors; Refrigerant meters; Sound level meters; Radon detectors; Smoke alarms; Carbon monoxide detectors; Electric control panels; Geiger counters; Pocket translators, electronic; Pho...