- Seismographs (1)
- Drafting instruments and machines: t-square, template, etc. (1)
- Physical property testing equipment (1)
- Dynamometer instruments (1)
- Medical diagnostic systems, nuclear (2)
- Thermometers and temperature sensors (2)
- Breathalyzers (2)
- Gas detectors (1)
- Vibration meters, analyzers, and calibrators (1)
