CPC Subgroup
E06C 7/44 Means for mounting ladders on uneven ground
Full Title
Component parts, supporting parts, or accessories > Ladder feet; Supports therefor (for scaffold elements E04G5/02) > Means for mounting ladders on uneven ground
E06C 7/44 Component parts, supporting parts, or accessories > Ladder feet; Supports therefor (for scaffold elements E04G5/02) > Means for mounting ladders on uneven ground