E01B31/20 - CPC Classification Index

ClassID:

127368 ⎘

E01B31/20 - CPC Classification

Classification description:

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

Sub-classes:

E01B31/22 » Cutting or grinding wooden sleepers, e.g. for forming rail seats 2
E01B31/24 » Forming, treating, reconditioning, or cleaning holes in sleepers; Drilling-templates 9
E01B31/26 » Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves 11
E01B31/28 » Applying or removing anti-splitting or like reinforcing means 1

Recent Application in this class:

20240392515

2024-11-28

SINGLE-PLANE MULTI-FUNCTIONAL RAILWAY COMPONENT HANDLING SYSTEM

20240240410

2024-07-18

SINGLE-PLANE MULTI-FUNCTIONAL RAILWAY COMPONENT HANDLING SYSTEM

20210348341

2021-11-11

Mechanism for reciprocal movement of stacks of sleepers, and railway vehicle comprising such a mechanism

20210222385

2021-07-22

Railway weed control vehicle

20210071370

2021-03-11

Single-plane multi-functional railway component handling system

20190329334

2019-10-31

Adzer bit with cutting segments

20180223482

2018-08-09

Single-plane multi-functional railway component handling system

20130206854

2013-08-15

System for fastening a rail and method for renovating a rail fastening point

20130147075

2013-06-13

REMEDIATION OF CROSSTIE CRACKS

#10

20120187205

2012-07-26

Rehabilitation of discarded wooden railroad ties having disabling cracks in the ends of the ties

#11

20120049416

2012-03-01

Methods for repair and preventive maintenance of railroad ties using UV curable polymers

#12

20110206867

2011-08-25

Methods for repair and preventive maintenance of railroad ties using UV curable polymers

#13

20090212452

2009-08-27

RESTORING WORN RAIL CLIP SHOULDERS ON CONCRETE RAIL TIES

#14

20090178731

2009-07-16

Rehabilitation of discarded wooden railroad ties having disabling cracks in the ends of the ties

#15

20080257971

2008-10-23

Method of adjusting the height of a fixed rail carriageway

#16

20080235929

2008-10-02

Restoring damaged rail seats located on concrete rail ties

#17

20050244585

2005-11-03

Method and Apparatus for Spray Paint Marking

#18

20050241262

2005-11-03

Method and device for the production of a precise concrete prefabricated part