IPC Subgroup
E01C 23/1 for raising or levelling sunken paving; for filling voids under paving; for introducing material into substructure
Introduced: September 1968
Last revised: January 2006
Full Title
Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces > Devices or arrangements for working the finished surface; Devices for repairing the surface of damaged paving > for raising or levelling sunken paving; for filling voids under paving; for introducing material into substructure
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- Subclass:
- CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR