DIFF Subgroup
E04D 1/34 Fastenings for attaching roof-covering elements to the supporting elements
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Roof covering by making use of tiles, slates, shingles, or other small roofing elements > Fastenings for attaching roof-covering elements to the supporting elements
CPC:
Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Fastenings for attaching roof-covering elements to the supporting elements
Of 7 combined children, 0 exist in both systems.
7 codes are CPC-only extensions.
Note: 5 CPC extensions are marked as secondary classification only.
Child Classifications
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