Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B23C 3/32

Milling helical grooves, e.g. in making twist-drills

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Milling particular work; Special milling operations; Machines therefor > Grooving workpieces > Milling helical grooves, e.g. in making twist-drills

CPC:

Milling particular work; Special milling operations; Machines therefor (milling gear-teeth B23F, ) > Grooving workpieces (tread-cutting by milling B23G1/32) > Milling helical grooves, e.g. in making twist-drills

No child classifications to compare. This is a leaf node in both IPC and CPC.