Patents-Review.com
ClassID:

127367 ⎘

E01B31/18 - 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 rail or other metal track components on the spot Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding ; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails

Recent Application in this class:
#1
20260071391
2026-03-12

Automated Geometry and Crowning Apparatus for Use of Mobile Electric Flash-Butt Welding of Railroad Rails and Rail Inserts

 #2
20250354339
2025-11-20

RAIL HEATER AND METHOD OF USE

 #3
20250151179
2025-05-08

INDUCTION RAIL HEATER

 #4
20240367290
2024-11-07

TRAIN AND METHOD OF CLEANING A RAILHEAD

 #5
20240183115
2024-06-06

METHOD FOR REPROFILING AT LEAST ONE SWITCH BLADE IN POINTS LAID IN A RAILWAY TRACK

 #6
20240003097
2024-01-04

SYSTEMS AND METHODS FOR PERFORMING MAINTENANCE OF AN AMUSEMENT PARK ATTRACTION SYSTEM

 #7
20240001482
2024-01-04

BURNING APPARATUS FOR RAILWAY REPAIR

 #8
20220042251
2022-02-10

MOBILE DEVICE FOR HEATING A RAIL OF A PERMANENT WAY USING INFRARED-RADIATION ELECTRIC LAMPS, AND ASSOCIATED HEATING METHOD

 #9
20210348246
2021-11-11

Method for fixing a rail of a rail track with thermal conditioning of a rail portion, and associated rail machine

 #10
20210180264
2021-06-17

PROCESSING MACHINE AND METHOD FOR PROCESSING A RAIL TRACK

 #11
20200240088
2020-07-30

Rail tool-holder cart

 #12
20200157746
2020-05-21

Method for laying a rail of a railway track

 #13
20190249373
2019-08-15

Apparatus for lifting and moving a rail

 #14
20190161918
2019-05-30

Onsite steel rail laser processing engineering vehicle

 #15
20190127925
2019-05-02

Mold for aluminothermie welding of a metal rail and repair method making use thereof

 #16
20190017227
2019-01-17

Apparatus and method for repairing worn rail shoulders

 #17
20180291563
2018-10-11

Single-pass, single-radial layer, circumferential-progression fill-welding system, apparatus and method for refurbishing railway and other transit rails

 #18
20180281144
2018-10-04

Apparatus and method for correcting damage to rails and railway crossovers

 #19
20180001915
2018-01-04

RAILCAR WELDING TECHNIQUE

 #20
20170233954
2017-08-17

Robotically-controlled laser cladding process for repair of worn and/or damaged railway structures

 #21
20150375765
2015-12-31

Lead rail vehicle with drone vehicle and method

 #22
20150020707
2015-01-22

Onsite steel rail laser processing vehicle

 #23
20140166766
2014-06-19

Railroad rail head repair

 #24
20130090046
2013-04-11

Precision rail profiling device for railway turnouts and crossings

 #25
20130090041
2013-04-11

Precision rail profiling device for railway crossovers

 #26
20110297752
2011-12-08

Process for rail restoration and rail manufacture using welding

 #27
20110233293
2011-09-29

Repair insert for repairing metallic structure

 #28
20110168050
2011-07-14

Device for railway maintenance

 #29
20060219123
2006-10-05

Method and machine for replacing damaged rail sections of a track

 #30
20060016858
2006-01-26

Method of improving quality and reliability of welded rail joint properties by ultrasonic impact treatment

 #31
16795555
2023-10-31

Self guarded frog copper weld fixture