E04F 13/24 Hidden fastening means on the rear of the covering or lining elements (E04F13/30 takes precedence)
Introduced: January 2006
Title
Titles differ between systems:
IPC: Hidden fastening means on the rear of the covering or lining elements
CPC: Hidden fastening means on the rear of the covering or lining elements (E04F13/30 takes precedence)
Full Title
Full titles differ between systems:
Coverings or linings, e.g. for walls or ceilings > composed of covering or lining elements; Sub-structures therefor; Fastening means therefor > Fastening means specially adapted for covering or lining elements > Hidden fastening means on the rear of the covering or lining elements
Coverings or linings, e.g. for walls or ceilings (flooring E04F15/00; decoration of surfaces, mosaic work B44, e.g. paper-hanging B44C7/00; made of webs, e.g. of fabrics or wallpaper D03D, D04G, D04H, D06N, D21H; construction of ceilings E04B9/00; roofings or similar water-tight coverings against precipitation E04D) > composed of covering or lining elements; Sub-structures therefor; Fastening means therefor > Fastening means specially adapted for covering or lining elements > Hidden fastening means on the rear of the covering or lining elements (E04F13/30 takes precedence)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2006.
Child Classifications
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