CPC Subgroup
E01B 27/13 Packing sleepers, with or without concurrent work on the track (preforming ballast cores or seats for sleepers E01B27/02)
Full Title
Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers > Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast > Packing sleepers, with or without concurrent work on the track (preforming ballast cores or seats for sleepers E01B27/02)
2 direct subcodes
Child Classifications
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- E01B 27/14 Manual tools or hand-held power tools therefor
- E01B 27/16 Sleeper-tamping machines