IPC Subgroup
E01B 29/29 for horizontally-arranged fastening elements, e.g. fish-bolts
Introduced: September 1968
Last revised: January 2006
Full Title
Laying, rebuilding, or taking-up tracks; Tools or machines therefor > Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means > the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes > for horizontally-arranged fastening elements, e.g. fish-bolts
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