(under subclass 165) Systems wherein at least one of the load devices is supplied with current from each of two diverse current supplies simultaneously.
SEE OR SEARCH THIS CLASS, SUBCLASS:
163, for this subject matter where there are plural load devices of diverse types.
164, and 170, where the sources of current supply are connected in electrical series relation with respect to each other.
176, for this subject matter where there is a single load device.