DIFF Main Group
E04G 9/00 Forming or shuttering elements for general use
Introduced: September 1968
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E04G 9/02 Forming boards or similar elements (E04G9/08, E04G9/10 take precedence) +3 CPC IPC+CPC Available in IPC and CPC
- E04G 9/08 Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up +2 CPC IPC+CPC Available in IPC and CPC
- E04G 9/10 with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air IPC+CPC Available in IPC and CPC