CPC Subgroup
E04G 21/24 Safety or protective measures preventing damage to building parts or finishing work during construction (as auxiliary structures for scaffolds E04G, )
Full Title
Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (conveying in general B65G; lifting devices B66; working stone-like materials B28D; measuring instruments G01) > Safety or protective measures preventing damage to building parts or finishing work during construction (as auxiliary structures for scaffolds E04G, )
10 direct subcodes
Child Classifications
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- E04G 21/26 Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls (E04G25/00 takes precedence; on existing buildings E04G23/04)
- E04G 21/28 against unfavourable weather influence
- E04G 21/30 against mechanical damage or dirt, e.g. guard covers of stairs