Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting (working metal sleepers E01B31/02)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting

CPC: Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting (working metal sleepers E01B31/02)

Full Title

Full titles differ between systems:

IPC:

Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor > Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting

CPC:

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 or treating non-metal sleepers in or on the line, e.g. marking, creosoting (working metal sleepers E01B31/02)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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E01B 31/22 Cutting or grinding wooden sleepers, e.g. for forming rail seats (E01B31/24 takes precedence) IPC+CPC Available in IPC and CPC
E01B 31/24 Forming, treating, reconditioning, or cleaning holes in sleepers; Drilling-templates (E01B29/28, E01B31/26 take precedence) IPC+CPC Available in IPC and CPC
E01B 31/26 Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves IPC+CPC Available in IPC and CPC
E01B 31/28 Applying or removing anti-splitting or like reinforcing means (E01B31/26 takes precedence; straps or bands therefor E01B3/08) IPC+CPC Available in IPC and CPC