68438 ⎘
Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
Sub-classes:High speed transportation with transporter enveloped by low pressure in running tube
#2Deadhead return control system for a locomotive or a control car similar to a locomotive
#3Train Brake Control System And Method
#4Air brake hose support bracket
#5Air brake hose support bracket
#6System and method for determining vehicle orientation in a vehicle consist