IPC Subgroup
E01B 27/13 Packing sleepers, with or without concurrent work on the track
Introduced: September 1968
Last revised: January 2006
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
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
3 direct subcodes
Child Classifications
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- E01B 27/14 Manual tools or hand-held power tools therefor
- E01B 27/16 Machines therefor, e.g. so-called sleeper-tamping machines
- E01B 27/18 by introducing additional fresh material under the sleepers, e.g. by the measured-shovel method, by the blowing method