(under the class definition) Apparatus comprising a means driven or actuated independently of the runner* to control the flow of working fluid* to or from the runner* (1) in accordance with a predetermined scheme of operation embodied in a physical form and not involving the intervention of a human being other than to set it in operation or (2) at a
particular time of day or after a predetermined delay period.
SEE OR SEARCH CLASS
137, Fluid Handling,
624.11, for similar control of a fluid distribution system but not involving a pump or motor runner.
