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DIFF Subgroup
E04D 13/08

Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Down pipes; Special clamping means therefor

CPC: Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L)

Full Title

Full titles differ between systems:

IPC:

Special arrangements or devices in connection with roof coverings; Roof drainage > Roof drainage; Drainage fittings in flat roofs > Down pipes; Special clamping means therefor

CPC:

Special arrangements or devices in connection with roof coverings; Roof drainage (ventilation tiles E04D1/30; ventilation slabs E04D3/40; internal channels E04F17/00) > Roof drainage; Drainage fittings in flat roofs, (gutter tiles E04D1/30; gutter slabs E04D3/40; street gullies E03F5/04) > Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L)

Of 13 combined children, 0 exist in both systems.

13 codes are CPC-only extensions.

Note: 13 CPC extensions are marked as secondary classification only.

Child Classifications

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