IPC Subgroup
E01B 11/56 Special arrangements for supporting rail ends
Introduced: September 1968
Last revised: January 2006
Full Title
Rail joints > Special arrangements for supporting rail ends
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 11/58 Bridge plates
- E01B 11/62 Bridge chairs