IPC Subgroup
A43D 31/02 Machines for making shank stiffeners
Introduced: September 1968
Last revised: January 2006
Full Title
Machines for making or inserting shank stiffeners > Machines for making shank stiffeners
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOOTWEAR
- Subclass:
- MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR