(under subclass 178) Systems having two or more different type load devices connected in electrical series relation with respect to each other.
SEE OR SEARCH THIS CLASS, SUBCLASS:
49, for devices which include an electric filament lamp and a
discharge device which are structurally combined into a single unitary device, the filament and the discharge device being connected in electrical series relation.
177, for systems provided with a load device in the secondary circuit of he the supply transformer and a load device in the primary circuit of the transformer.
185, and indented subclasses, for systems provided with a plurality of similar type load devices connected in electrical series relation.
SEE OR SEARCH CLASS 314, Electric Lamp and Discharge Devices: Consumable Electrodes,
8, where one of the series connected devices is a consumable electrode discharge device.
