IPC Subgroup
A43B 21/46 by bolts
Introduced: September 1968
Last revised: January 2006
Full Title
Heels; Top-pieces or top-lifts > characterised by their attachment; Securing devices for the attaching means > by bolts
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOOTWEAR
- Subclass:
- CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR