127333 ⎘
Laying, rebuilding, or taking-up tracks; Tools or machines therefor
Sub-classes:CURVE PORTION MOLD STRUCTURE FOR MANUFACTURING CURVED CONCRETE PANEL FOR MOUNTAIN RAILWAY RACK TRACK, AND CURVED CONCRETE PANEL MANUFACTURING METHOD USING THE SAME
#2SYSTEM AND METHOD FOR JOINING POWER RAIL SEGMENTS
#3PROCESSING SYSTEM AND METHOD FOR PERFORMING TRACK WORK
#4Adzer bit with cutting segments
#5Urban transportation and logistics system
#6Construction methods and systems for grade separation structures
#7Construction methods and systems for grade separation structures
#8Track maintenance machine with an autonomous and redundant power supply and method for operating an energy supply system of a track maintenance machine
#9Maintenance vehicle
#10Method for stabilizing an earth formation
#11Adzer bit with cutting segments
#12Workhead assembly
#13Track maintenance apparatus and method
#14PROPULSION CONTROL SYSTEM AND METHOD FOR RAILWAY MAINTENANCE VEHICLES
#15Railway work vehicle
#16Method for converting a ballasted track into a slab track
#17Track maintenance apparatus and method
#18DEVICE FOR CARRYING OUT TRACK CONSTRUCTION WORKS
#19Method for the installation of railway tracks on ballast, without an auxiliary track
#20Movable crawler system for railroad equipment
#21Track/right of way maintenance and repair system
#22Rail rolling apparatus and method of use