Measuring arrangements characterised by the use of mechanical techniques

Introduced: September 1968

Of 19 combined children, 10 exist in both systems.

9 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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G01B 5/0002 +3 CPC CPC only CPC only
G01B 5/0011 +2 CPC CPC only CPC only
G01B 5/0018 CPC only CPC only
G01B 5/0021 CPC only CPC only
G01B 5/0023 CPC only CPC only
G01B 5/0025 +1 CPC CPC only CPC only
G01B 5/003 +1 CPC CPC only CPC only
G01B 5/0035 CPC only CPC only
G01B 5/0037 CPC only CPC only
G01B 5/004 for measuring coordinates of points since 1995 IPC+CPC Available in IPC and CPC
G01B 5/02 for measuring length, width or thickness (G01B5/004, G01B5/08 take precedence) +1 CPC IPC+CPC Available in IPC and CPC
G01B 5/08 for measuring diameters IPC+CPC Available in IPC and CPC
G01B 5/14 for measuring distance or clearance between spaced objects or spaced apertures (G01B5/24 takes precedence) +2 CPC IPC+CPC Available in IPC and CPC
G01B 5/18 for measuring depth IPC+CPC Available in IPC and CPC
G01B 5/20 for measuring contours or curvatures +4 CPC IPC+CPC Available in IPC and CPC
G01B 5/24 for measuring angles or tapers; for testing the alignment of axes +3 CPC IPC+CPC Available in IPC and CPC
G01B 5/26 for measuring areas, e.g. planimeters IPC+CPC Available in IPC and CPC
G01B 5/28 for measuring roughness or irregularity of surfaces +1 CPC IPC+CPC Available in IPC and CPC
G01B 5/30 for measuring the deformation in a solid, e.g. mechanical strain gauge IPC+CPC Available in IPC and CPC