DIFF Subgroup
B27B 17/04 Roller bearing guides
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Chain saws; Equipment therefor > Chain saws equipped with guide bar > Roller bearing guides
CPC:
Chain saws; Equipment therefor > Chain saws equipped with guide bar (B27B17/06 takes precedence) > Roller bearing guides
No child classifications to compare. This is a leaf node in both IPC and CPC.