(under subclass 77) Systems wherein the load device is stated to be a vehicle head light.
(1) Note. This subclass includes patents wherein one or more of the load devices is stated to be a head light, but no structure of the head light is claimed, the head light being claimed by name only. To make a complete search for all means for controlling one or more head lights, the search must include the other appropriate subclasses of this class.
SEE OR SEARCH CLASS
250, Radiant Energy,
200+, and the classes and subclasses specified in the Notes thereto for photocell controlled electric circuits and photocell apparatus, in which the photocell may respond to light from the headlights of a vehicle.
