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IPC Main Group
G01B 21/00

Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant

Introduced: January 1980

Last revised: January 2006

Classification Context

Section:
PHYSICS
Class:
MEASURING; TESTING
Subclass:
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS

9 direct subcodes

Child Classifications

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  • G01B 21/16 for measuring distance or clearance between spaced objects
  • G01B 21/18 for measuring depth
  • G01B 21/2 for measuring contours or curvatures, e.g. determining profile
  • G01B 21/28 for measuring areas
  • G01B 21/3 for measuring roughness or irregularity of surfaces
  • G01B 21/32 for measuring the deformation in a solid