Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E04
BUILDING
Load children
E04D
ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
Load children
1/00
Roof covering by making use of tiles, slates, shingles, or other small roofing elements
Load children Filter patents View analytics View as hierarchy
E04D1/34
Fastenings for attaching roof-covering elements to the supporting elements
Load children Filter patents View analytics View as hierarchy
E04D2001/3444
characterised by the roof covering or structure with integral or premounted fastening means
Load children Filter patents View analytics View as hierarchy
E04D2001/3447
the fastening means being integral or premounted to the roof covering
Filter patents View analytics View as hierarchy