DIFF Subgroup
A43B 21/52 Interchangeable heel parts without special attachments
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Heels; Top-pieces or top-lifts > characterised by their attachment; Securing devices for the attaching means > Interchangeable heel parts without special attachments
CPC:
Heels; Top-pieces or top-lifts > characterised by their attachment; Securing devices for the attaching means (combined with soles A43B13/28) > Interchangeable heel parts without special attachments
No child classifications to compare. This is a leaf node in both IPC and CPC.