IPC Subgroup
E01B 35/02 for spacing; for cross levelling; for laying-out curves
Introduced: September 1968
Last revised: January 2006
Full Title
Applications of measuring apparatus or devices for track-building purposes > for spacing; for cross levelling; for laying-out curves
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
1 direct subcode
Child Classifications
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- E01B 35/04 Wheeled apparatus