DIFF Main Group
A43D 21/00 Lasting machines
Introduced: September 1968
Of 11 combined children, 9 exist in both systems.
2 codes are CPC-only extensions.
4 shared codes have differing titles between IPC and CPC.
Child Classifications
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- A43D 21/04 for lasting the opposite sides of the shoe one after another IPC+CPC Available in IPC and CPC
- A43D 21/08 with last supports and toe- or heel-embracing wipers movable both horizontally and vertically (A43D21/16 takes precedence) IPC+CPC Available in IPC and CPC
- A43D 21/12 with lasting clamps, shoe-shaped clamps, wipers, stretching straps or the like for forming the toe or heel parts of the last +3 CPC IPC+CPC Available in IPC and CPC
- A43D 21/16 with lasting pincers toe- or heel-embracing wipers +2 CPC IPC+CPC Available in IPC and CPC
- A43D 21/18 with lasting pincers and straight-acting wipers, also for forming the shank portions of shoes IPC+CPC Available in IPC and CPC