PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS (derailing or rerailing blocks on track, track brakes or retarders B61K)

Child Classifications

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• E01B 1/00 Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F5/00)
• E01B 11/00 Rail joints (electrical connection of the rail B60M5/00)
• E01B 13/00 Arrangements preventing shifting of the track
• E01B 15/00 Guards for preventing a person's foot being trapped in grooved rails
• E01B 17/00 Cattle guards connected to the permanent way (grids in general for preventing cattle from straying A01K3/00)
• E01B 19/00 Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise (snow fences E01F7/02, snow-ploughs E01H8/02, watering E01H11/00)
• E01B 2/00 General structure of permanent way (railway networks B61B1/00; foundations for pavings E01C3/00; foundations in general E02D)
• E01B 21/00 Track superstructure adapted for tramways in paved streets (paving E01C9/04, E01C9/06)
• E01B 2201/00 Fastening or restraining methods
• E01B 2202/00 Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues
• E01B 2203/00 Devices for working the railway-superstructure
• E01B 2204/00 Characteristics of the track and its foundations
• E01B 2205/00 Electrical insulation of railway track parts
• E01B 23/00 Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor
• E01B 25/00 Tracks for special kinds of railways (systems B61B; wheel tracks on roads E01C9/02)
• E01B 26/00 Tracks or track components not covered by any one of the preceding groups
• E01B 27/00 Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
• E01B 29/00 Laying, rebuilding, or taking-up tracks; Tools or machines therefor (E01B27/00, E01B31/00 take precedence)
• E01B 3/00 Transverse or longitudinal sleepers (for switches or crossings E01B7/22); Other means resting directly on the ballastway for supporting rails
• E01B 31/00 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)
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