E04F 11/17 Surfaces
Introduced: January 1995
Full Title
Full titles differ between systems:
Stairways, ramps, or like structures; Balustrades; Handrails > Stairways; Layouts thereof > Treads > Surfaces thereof; Protecting means for the edges or corners thereof > Surfaces
Stairways, ramps, or like structures (mounting or marking-off stairways E04F21/26; of temporary construction E04G27/00; means for facilitating access to swimming pools E04H4/144; ); Balustrades; Handrails (ladders permanently attached to fixed structures E06C9/00) > Stairways; Layouts thereof > Treads > Surfaces thereof; Protecting means for edges or corners thereof ( floor fabrics, fastenings therefor A47G27/00) > Surfaces
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open