(under the class definition) Subject matter wherein the generator is driven by two or more driving means.
(1) Note. Where one of the driving means is a nonelectric prime mover and the characteristics of the prime mover are significant or the prime mover control is set forth, the subject matter is to be found in Class 290, regardless of the
characteristics or operation of the other driving means. See Lines With Other Classes, "Prime Mover Driven Generator Systems" of the class definition for a statement of the general line with Class 290.
(2) Note. See Lines With Other Classes, "Nonelectrical Means Controlling the Generator" of the class definition for a reference to the nonelectric generator control systems for electric generators and/or the generator driving means included in this class.
SEE OR SEARCH THIS CLASS, SUBCLASS:
14+, for systems within the class definition having combined control of the generator and the driving means.
17+, for systems within the class definition having automatic control of the generator or driving means. 38+, for systems within the class definition having driving means control.
SEE OR SEARCH CLASS
290, Prime Mover Dynamo Plants, see Note (1) above.