Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E04
BUILDING
Load children
E04D
ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
Load children
5/00
Roof covering by making use of flexible material, e.g. supplied in roll form
Load children Filter patents View analytics View as hierarchy
E04D5/14
Fastening means therefor
Load children Filter patents View analytics View as hierarchy
E04D5/141
characterised by the location of the fastening means
Load children Filter patents View analytics View as hierarchy
E04D5/142
along the edge of the flexible material
Filter patents View analytics View as hierarchy