E01B3/16 - CPC Classification Index

ClassID:

127149 ⎘

E01B3/16 - CPC Classification

Classification description:

Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails made from steel

Sub-classes:

E01B3/18 » Composite sleepers 3
E01B3/20 » Sleeper construction for special purposes, e.g. with openings for ballast working 7
E01B3/22 » Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers 5
E01B3/24 » Slabs; Blocks; Pot sleppers; Fastening tie-rods to them 4
E01B3/26 » combined with inserts of wood artificial stone or other material 2

Recent Application in this class:

20230279617

E-clip installation machine

20220056645

A RAIL FASTENING SYSTEM AND ASSOCIATED RAIL TRACK

20180058013

Holddown assembly for railway rail

20160186384

Train rail track structure systems

20140312133

Train rail track structure systems