IPC Main Group
E01B 5/00 Rails; Guard rails; Distance-keeping means for them
Introduced: September 1968
Last revised: January 2006
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
Related Keywords
RAIL(S) for carrying vehicles
3 direct subcodes
Child Classifications
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