IPC Subgroup
E01B 29/44 Methods for effecting joining of rails in the track, e.g. taking account of ambient temperature
Introduced: September 1968
Last revised: January 2006
Full Title
Laying, rebuilding, or taking-up tracks; Tools or machines therefor > Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components > Methods for effecting joining of rails in the track, e.g. taking account of ambient temperature
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