Measuring arrangements characterised by the use of fluids

Child Classifications

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• G01B 13/02 for measuring length, width or thickness (G01B13/08 takes precedence)
• G01B 13/08 for measuring diameters
• G01B 13/12 for measuring distance or clearance between spaced objects or spaced apertures (G01B13/18 takes precedence)
• G01B 13/14 for measuring depth
• G01B 13/16 for measuring contours or curvatures
• G01B 13/18 for measuring angles or tapers; for testing the alignment of axes
• G01B 13/20 for measuring areas, e.g. pneumatic planimeters
• G01B 13/22 for measuring roughness or irregularity of surfaces
• G01B 13/24 for measuring the deformation in a solid