DIFF Subgroup
E04G 11/18 for double walls
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved > Forms which are completely dismantled after setting of the concrete and re-built for the next pouring > for double walls
CPC:
Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved (E04G11/04 takes precedence) > Forms, which are completely dismantled after setting of the concrete and re-built for next pouring (; connecting or supporting means for forms E04G17/00; ) > for double walls
No child classifications to compare. This is a leaf node in both IPC and CPC.