IPC Subgroup
E01B 25/22 Tracks for railways with the vehicle suspended from rigid supporting rails
Introduced: September 1968
Last revised: January 2006
Full Title
Tracks for special kinds of railways > Tracks for railways with the vehicle suspended from rigid supporting rails
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
2 direct subcodes
Child Classifications
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- E01B 25/24 Supporting rails; Auxiliary balancing rails; Supports or connections for rails
- E01B 25/26 Switches; Crossings