CPC Subgroup
E01B 31/02 Working rail or other metal track components on the spot
Full Title
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
5 direct subcodes
Child Classifications
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- E01B 31/04 Sectioning or slitting, e.g. by sawing, shearing, flame-cutting
- E01B 31/06 Making holes, e.g. by drilling, punching, flame-cutting
- E01B 31/08 Bending, e.g. for straightening rails or rail joints (for aligning rail ends to be welded E01B29/46)
- E01B 31/12 Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- 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