• All sections
• G - Physics
• G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
• G01B 3/40 - Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable for external screw threads

Patent holdings for IPC class G01B 3/40

Total number of patents in this class: 7

10-year publication summary

Principal owners for this class