under, or from under, installed rails

Full Title

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

Child Classifications

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• E01B 29/10 for inserting or removing sleepers
• E01B 29/13 for moving sleepers in a direction parallel to the rails, e.g. for spacing or aligning them (E01B29/10 takes precedence)
• E01B 29/14 for lifting sleepers up to the rails (lifting devices in general B66F)