IPC Subgroup
E04G 21/12 Mounting of reinforcing inserts; Prestressing
Introduced: September 1968
Last revised: January 2006
Full Title
Preparing, conveying, or working-up building materials or building elements; Other devices or measures for constructional work > Mounting of reinforcing inserts; Prestressing
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
PRESTRESSING of building materials cast in situproducing TENSION in wire or strips