DIFF Subgroup
E01B 31/02 Working rail or other metal track components on the spot
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor > Working rail or other metal track components on the spot
CPC:
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) > Working rail or other metal track components on the spot
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E01B 31/04 Sectioning or slitting, e.g. by sawing, shearing, flame-cutting IPC+CPC Available in IPC and CPC
- E01B 31/08 Bending, e.g. for straightening rails or rail joints (for aligning rail ends to be welded E01B29/46) IPC+CPC Available in IPC and CPC
- E01B 31/12 Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails IPC+CPC Available in IPC and CPC
- E01B 31/18 Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding (E01B31/04 - E01B31/12 take precedence); Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails IPC+CPC Available in IPC and CPC