Classification Information
Apparatus for measuring air quality in industrial use settings, namely, electronic dust monitors and particulate counters; air measuring apparatus for use in industrial settings, namely, electronic dust monitors; electronic devices, namely, dust measuring apparatus for use in industrial settings; electronic devices, namely, dust detection apparatus for use in industrial settings; air quality measurement apparatus, namely, particle monitors for use in industrial settings; electronic devices, namely, dust monitors for use in industrial settings; electronic oxygen monitors, other than for medical use, for use in oil and gas, mining, tunneling and hazardous industrial operations
Electrical and Scientific Apparatus