IPC Subgroup
E01B 27/02 Placing the ballast; Making the ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
Introduced: September 1968
Last revised: January 2006
Full Title
Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers > Placing the ballast; Making the ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- Subclass:
- PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS