IPC Main Group
E04G 21/00 Preparing, conveying, or working-up building materials or building elements; Other devices or measures for constructional work
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- BUILDING
- Subclass:
- SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
Related Keywords
working BUILDING(S) materials in situCASTING building structures in situworking MORTAR(S) at buildings sitesMOULDING(S) buildings in situWORKING-UP building materials in situ
5 direct subcodes
Child Classifications
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- E04G 21/02 Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G 21/12 Mounting of reinforcing inserts; Prestressing
- E04G 21/14 Conveying or assembling building elements
- E04G 21/24 Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G 21/32 Safety or protective measures for persons during the construction of buildings