DIFF Subgroup
E01B 29/09 under, or from under, installed rails
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Laying, rebuilding, or taking-up tracks; Tools or machines therefor > Transporting, laying, removing, or renewing sleepers > under, or from under, installed rails
CPC:
Laying, rebuilding, or taking-up tracks; Tools or machines therefor (E01B27/00, E01B31/00 take precedence) > Transporting, laying, removing or renewing sleepers (E01B29/05 takes precedence; carrying devices B65G7/12) > under, or from under, installed rails
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E01B 29/13 for moving sleepers in a direction parallel to the rails, e.g. for spacing or aligning them (E01B29/10 takes precedence) IPC+CPC Available in IPC and CPC
- E01B 29/14 for lifting sleepers up to the rails (lifting devices in general B66F) IPC+CPC Available in IPC and CPC