127141 ⎘
Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails
Sub-classes:Encoded information means located on an infrastructure to be decoded by sensors located on mobiles
#2Railway fastener for use with crossties
#3Structure for Railroad Ties Having Data Acquisition, Processing and Transmission Means
#4Modular railroad track assembly
#5Structure for railroad ties having data acquisition, processing and transmission means
#6RAILWAY HAVING VIBRATION-DAMPENED DETECTOR TIE
#7High-speed railway aerodynamic sleeper
#8Tie extension bracket
#9Ballast anti-flight railroad sleeper
#10RAIL SLEEPER
#11Polymer based railroad tie shaped to reduce center bounding
#12Structure for railroad ties having data acquisition, processing and transmission means
#13INTEGRATED TRAIN RAIL SYSTEM WITH TIES AND THERMAL EXPANSION JOINTS
#14APPARATUS FOR REINFORCING RAILROAD TIES
#15RAIL SLEEPER
#16Multi-layer piezoelectric generator
#17Railway ground crosstie