IPC Definitions - January 01, 2012

E21B 47/003 - Definition fr

Definition statement

This group covers:

Processes or apparatus for finding the volume of the borehole.

References relevant to classification in this group

This group does not cover:

Measuring depth of borehole or well

E21B 47/04

Measuring diameter of borehole or well

E21B 47/08

Informative references

Attention is drawn to the following places, which may be of interest for search:

Measuring volumes in general

G01F