DIFF Subgroup
A43C 15/04 attached to the heel
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Non-skid devices or attachments > attached to the heel
CPC:
Non-skid devices or attachments (apparatus for climbing poles, trees, or the like A63B27/00) > attached to the heel
No child classifications to compare. This is a leaf node in both IPC and CPC.