DIFF Subgroup
B27C 3/04 Stationary drilling machines with a plurality of working spindles
Introduced: September 1968
Title
Titles differ between systems:
IPC: Stationary drilling machines with a plurality of working-spindles
CPC: Stationary drilling machines with a plurality of working spindles
Full Title
Full titles differ between systems:
IPC:
Drilling machines or drilling devices; Equipment therefor > Stationary drilling machines with a plurality of working-spindles
CPC:
Drilling machines or drilling devices; Equipment therefor (B23B takes precedence) > Stationary drilling machines with a plurality of working spindles
No child classifications to compare. This is a leaf node in both IPC and CPC.