Transit vehicle brake control apparatus and method
Transit vehicle shunt determination
Transit vehicle signal apparatus and method
Transit vehicle speed control apparatus and method
Transmitting loop arrangement for railroad cab signal and speed
Transporation system and method of operation
Transportation systems
Transporting train travel control system
Trolley conveyor track switch unit
Truck hunting detection and abatement apparatus using selective
Turnout unit for railway track
Turnout with closing frog
Turnout/crossover section for railway track
Two-way safety trip for railway vehicles
Universal outer point lock device for railway point
Variable high pass coupler
Variable placement interchangeable lamp system
Vehicle control system
Vehicle control system
Vehicle control system having two trackside signal lines