Measuring and Controlling Devices, NEC
Aircraft and Motor Vehicle Measurement Equipment
Alcohol Breath Detectors Manufacturers
Automatic Turnstiles and Related Apparatus
Drafting Instruments and Machines: T-Square, Template, Etc.
Fare Registers, for Street Cars, Buses, Etc.
Fatigue Testing Machines, Industrial: Mechanical
Fire Detector Systems, Non-Electric
Fuel System Instruments, Aircraft
Gauges, Motor Vehicle: Oil Pressure, Water Temperature
Gauging Instruments, Thickness Ultrasonic
Geophysical and Meteorological Testing Equipment
Geophysical or Meteorological Electronic Equipment
Instrument Board Gauges, Automotive: Computerized
Instrumentation for Reactor Controls, Auxiliary
Liquid Leak Detection Equipment
Measuring/Controlling Devices (Unclassified) Manufacturers
Medical Diagnostic Systems, Nuclear
Nuclear Radiation and Testing Apparatus
Photogrammetric Instruments Manufacturers
Physical Property Testing Equipment
Plotting Instruments, Drafting and Map Reading
Pressure and Vacuum Indicators, Aircraft Engine
Seismograph Equipment and Supplies Manufacturers
Spectrometers, Liquid Scintillation and Nuclear
Stress, Strain, and Flaw Detecting/Measuring Equipment
Surveying Instruments Manufacturers
Surveying and Drafting Equipment
Temperature Sensors, Except Industrial Process and Aircraft
Testers for Checking Hydraulic Controls On Aircraft
Testing Apparatus Manufacturers
Testing Equipment: Abrasion, Shearing Strength, Etc.
Thermomagnetic Oxygen Analyzer
Thermometer Wells Manufacturers
Thermometers, Including Digital: Clinical