DIFF Subgroup
E21B 10/633 independently detachable
Introduced: January 2006
Full Title
Full titles differ between systems:
IPC:
Drill bits > characterised by parts, e.g. cutting elements, which are detachable or adjustable > with plural detachable cutting elements > independently detachable
CPC:
Drill bits (specially adapted for deflecting the direction of boring ; with means for collecting substances E21B27/00) > characterised by parts, e.g. cutting elements, which are detachable or adjustable (E21B10/64 takes precedence; for roller bits E21B10/20; for augers E21B10/44) > with plural detachable cutting elements > independently detachable
No child classifications to compare. This is a leaf node in both IPC and CPC.