Scales; Semi-conductors; Spectacles; Air quality measurement apparatus, namely, particle counters; Battery chargers; Covers for smartphones; Electric door bells; Electric wires; Electrical power connectors; Electronic collars to train animals; Eyeglass cases; Fire extinguishing apparatus; Graduated rulers for office and stationery; Plotters; Record players; Smoke alarms; Surveying machines and instruments; Traffic-light apparatus; Tripods; Visors for helmets