(under subclass 160) Systems wherein two of the sources of current supply are of diverse types.
(1) Note. The type of current supplies which are considered to be diverse types are defined in note (2) to the definition of subclass 160, of this class.
SEE OR SEARCH THIS CLASS, SUBCLASS:
86, and indented subclass for systems wherein means are provided to operate the load device from one source of supply while a second source of the same or diverse type is maintained in nonoperating condition, and the system includes means which operate automatically in response to some condition affecting the operation of the system, such as a failure of the current supply source, to connect the nonoperating source of energy in operative relation in the system to supply current to the load device.
