DIFF Subgroup
E04D 13/147 specially adapted for inclined roofs
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Special arrangements or devices in connection with roof coverings; Roof drainage > Junctions of roof sheathings to chimneys or other parts extending above the roof > specially adapted for inclined roofs
CPC:
Special arrangements or devices in connection with roof coverings; Roof drainage (ventilation tiles E04D1/30; ventilation slabs E04D3/40; internal channels E04F17/00) > Junctions of roof sheathings to chimneys or other parts extending above the roof > specially adapted for inclined roofs
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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