Classification Information
Carpenter's levels; Electric wires; Eye glasses; Gasometers; Geiger counters; Graduated glassware; Measuring rulers; Micrometers; Protective face-shields for protective helmets; Safety goggles; Scales; Slide calipers; Squares for measuring; Surveying machines and instruments; Surveyors' levels; Switches, electric; Telemeters; Vehicle breakdown warning triangles; Welding helmets; Wire diameter measuring devices
Electrical and Scientific Apparatus