127339 ⎘
Laying, rebuilding, or taking-up tracks; Tools or machines therefor; Transporting, laying, removing or renewing sleepers under, or from under, installed rails
Sub-classes:METHOD, APPARATUS AND SYSTEM FOR LIFTING RAILROAD STRUCTURES
#2Method, apparatus and system for lifting railroad structures
#3Railroad Tie Handler
#4Devices and methods for laying sleepers on ballast-beds for railroad construction
#5TRANSFER CAR FOR SLEEPERS AND THE ASSOCIATED RAILWAY VEHICLE
#6MULTI-FUNCTION RAILWAY MAINTENANCE SYSTEM
#7Machine for renewal of sleepers and ballast under raised railway track
#8Method for replacing old ties of a railroad track with new ties