E04C 2/40 composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected
Introduced: September 1968
Full Title
Full titles differ between systems:
Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels > characterised by the shape or structure > composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected
Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels (materials or manufacture, see the relevant subclasses, e.g. B27N, D21J; made in situ E04B; specially designed for insulation or other protection E04B1/62; load-carrying floor structures E04B5/02, E04B5/16; roofs consisting of self-supporting slabs E04B7/20; roof or like covering elements E04D3/00; for lining or finishing E04F13/00) > characterised by the shape or structure (translucent E04C2/54) > composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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