127403 ⎘
Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues; Nature of the movement Including a component perpendicular to the plane of the rails
Sub-classes:TRACK BEAM AND TRACK BEAM ASSEMBLY
#2Switch for track of maglev train
#3Switch device
#4Point switch, and railway network comprising at least one point switch of said type
#5Rail tie having embedded automatic differential settlement compensation apparatus using oil pressure for railroad tracks
#6Assist Rod and Basket Assembly