Measuring inclination, e.g. by clinometers, by levels

Introduced: September 1968

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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G01C 9/005 CPC only CPC only
G01C 9/02 Details IPC+CPC Available in IPC and CPC
G01C 9/10 by using rolling bodies +3 CPC IPC+CPC Available in IPC and CPC
G01C 9/12 by using a single pendulum (plumb lines G01C15/10) IPC+CPC Available in IPC and CPC
G01C 9/16 by using more than one pendulum IPC+CPC Available in IPC and CPC
G01C 9/18 by using liquids +3 CPC IPC+CPC Available in IPC and CPC