IPC Subgroup
A43B 13/2 Pneumatic soles
Introduced: September 1968
Last revised: January 2006
Full Title
Soles; Sole-and-heel integral units > characterised by the constructive form > Resilient soles > Pneumatic soles
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOOTWEAR
- Subclass:
- CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR