CPC Main Group
E01B 31/00 Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor (characterised by features independent of use on assembled track B21, B23 - B25, B27)
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- E01B 31/02 Working rail or other metal track components on the spot
- E01B 31/20 Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting (working metal sleepers E01B31/02)