Description
Class B60L : ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL
Subclass 5/06: Current-collectors for power supply lines of electrically-propelled vehicles using rollers or sliding shoes in contact with trolley wire (B60L 5/4 takes precedence) Structure of the rollers or their carrying means