IPC Subgroup
E01D 21/1 Cantilevered erection
Introduced: January 1995
Last revised: January 2006
Full Title
Methods or apparatus specially adapted for erecting or assembling bridges > Cantilevered erection
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- Subclass:
- BRIDGES