(under the class definition) Subject matter with a vehicle.
(1) Note. Classified here are electrical audio systems combined with vehicles, other communication devices with vehicles are classified in Class 340, Communications: Electrical, subclasses 425.5+.
SEE OR SEARCH CLASS
340, Communications: Electrical,
425.5+, note especially subclasses 460 and 474 for vehicle with horn, siren, or other electrical communication means not elsewhere provided for.