E01B - CPC Classification
Classification description:
Sub-classes:
- E01B1/00 » Structure of the permanent way for railways or tramways 12
- E01B1/00 » Structure of the permanent way for railways or tramways 12
- E01B1/00 » Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway 12
- E01B1/00 » Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway 12
- E01B11/00 » Rail joints 7
- E01B13/00 » Arrangements preventing shifting of the track 4
- E01B15/00 » Guards for preventing a person's foot being trapped in grooved rails 5
- E01B17/00 » Cattle guards connected to the permanent way 2
- E01B19/00 » Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise 43
- E01B2/00 » General structure of permanent way 33
- E01B21/00 » Track superstructure adapted for tramways in paved streets 15
- E01B2201/00 » Fastening or restraining methods 6
- E01B2202/00 » Making, maintaining, renewing, or taking-up the ballastway or the track; Tools or machines specially designed therefor 0
- E01B2202/00 » Making, maintaining, renewing, or taking-up the ballastway or the track; Tools or machines specially designed therefor 0
- E01B2202/00 » Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues 0
- E01B2202/00 » Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues 0
- E01B2203/00 » Devices for working the railway-superstructure 3
- E01B2204/00 » Characteristics of the track and its foundations 0
- E01B2205/00 » Electrical insulation of railway track parts 10
- E01B23/00 » Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor 10
- E01B25/00 » Tracks for special kinds of railways 48
- E01B26/00 » Tracks or track components not covered by any one of the preceding groups 61
- E01B27/00 » Making, maintaining, renewing, or taking-up the ballastway or the track; Tools or machines specially designed therefor 26
- E01B27/00 » Making, maintaining, renewing, or taking-up the ballastway or the track; Tools or machines specially designed therefor 26
- E01B27/00 » Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers 26
- E01B27/00 » Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers 26
- E01B29/00 » Laying, rebuilding, or taking-up tracks; Tools or machines therefor 21
- E01B3/00 » Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails 17
- E01B31/00 » Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor 6
- E01B33/00 » Machines or devices for shifting tracks, with or without lifting, e.g.for aligning track, for shifting excavator track 7
- E01B35/00 » Applications of measuring apparatus or devices for track-building purposes 64
- E01B37/00 » Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups to 27
- E01B5/00 » Rails; Guard rails ; Distance-keeping means for them 2
- E01B7/00 » Switches; Crossings 64
- E01B9/00 » Fastening rails on sleepers, or the like 8
