IPC Subgroup
E01B 9/62 Rail fastenings incorporating resilient supports
Introduced: September 1968
Last revised: January 2006
Full Title
Fastening rails on sleepers, or the like > Rail fastenings incorporating resilient supports
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