(under subclass 10.1) Subject matter including circuits for supplying electrical power to the various illuminating lamps of an automobile.
SEE OR SEARCH CLASS
315, Electric Lamp and Discharge Devices: Systems, appropriate subclasses for systems which supply electrical power to lamp and discharge devices and which include recitation of the actual device. Note particularly
76+, for vehicle head light systems having the lamp as a part thereof.
340, Communications: Electrical,
425.5+, for vehicle lighting circuits used for signalling purposes.