127138 ⎘
General structure of permanent way
Sub-classes:UNDER SLEEPER PAD
#2TRACK BEAM AND TRACK BEAM ASSEMBLY
#3BALLASTED TRACK SYSTEMS WITH RUBBERIZED ASPHALT COATINGS AND RELATED METHODS
#4A COMBINED CABLE TROUGH AND WALKWAY
#5A COMBINED CABLE TROUGH AND WALKWAY
#6MAGNETIC LEVITATION RAILWAY SYSTEM
#7MODULAR ENCLOSED TRANSPORTATION STRUCTURE AND INTEGRATED TRACK ASSEMBLY
#8Urban transportation and logistics system
#9Rail for straddle-type rail transit system
#10Construction methods and systems for grade separation structures
#11Construction methods and systems for grade separation structures
#12Modular enclosed transportation structure and integrated track assembly
#13Vehicle line
#14Method for producing a slab trackway
#15Noise and vibration mitigating mat
#16Wave Amplitude Attenuation and Wear Prevention Methods for Non-Wood-Timber Railroad Ties
#17TRACK FOR A TRACK BOUND VEHICLE
#18Support structure
#19Supporting arrangement
#20Noise and vibration mitigating mat
#21Power Tiles
#22Hybrid wheel and hybrid roadway
#23Ballast retaining structure, bedded track
#24Track Bed Structures
#25Road and rail vehicle and track therefor
#26Partly foamed railroad track support arrangement
#27BEARING STRUCTURE WITH REDUCED VIBRATORY LEVEL FOR RAILROAD TRACK
#28Rail system
#29STRUCTURE AND OPERATION OF A THREE DIMENSIONAL TRANSPORTATION SYSTEM
#30Method for designing generalized spirals, bends, jogs, and wiggles for railroad tracks and vehicle guideways
#31Use of k-spiral, bend, jog, and wiggle shapes in design of railroad track turnouts and crossovers
#32Retaining wall construction element for railway installations
#33Noise and vibration mitigating mat
#34Method for designing generalized spirals, bends, jogs, and wiggles for railroad tracks and vehicle guideways
#35HI-LO BI-track system
#36City system