IPC Definitions - January 01, 2012

E21B 47/01 - Definition fr

Definition statement

This group covers:

Processes or apparatus for holding a data collection device in a particular position on a boring tool, boring tool string or cable-carried tool;

Processes or apparatus for shielding data collection devices on a boring tool string or cable carried tools from damage.

Informative references

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

Flexible centering means

E21B 17/10

Setting or locking tools in boreholes or wells

E21B 23/00