DIFF Subgroup
E04G 11/06 for walls, e.g. curved (E04G11/04 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for walls, e.g. curved
CPC: for walls, e.g. curved (E04G11/04 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved
CPC:
Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved (E04G11/04 takes precedence)
Of 4 combined children, 2 exist in both systems.
2 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E04G 11/08 Forms, which are completely dismantled after setting of the concrete and re-built for next pouring (; connecting or supporting means for forms E04G17/00; ) +3 CPC IPC+CPC Available in IPC and CPC
- E04G 11/20 Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like (E04G11/04 takes precedence) IPC+CPC Available in IPC and CPC