(under the class definition) Dispensers having a movable element pertaining to the outlet actuated by a motor.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20, for cutoff valves operated by preset volume or rate of flow mechanism.
333, and see the notes thereto for other motor combinations.
SEE OR SEARCH CLASS
48, Gas: Heating and Illuminating, 53.3, for diaphragm; e.g., fluid motor, operated poppet valves for carbid dispensers.
105, Railway Rolling Stock,
240, for motor operated doors for dumping car bodies.
251, Valves and Valve Actuation,
11, for heat or bouyancy motor actuated valves; subclasses 12+ for fluid actuated or retarded valves, especially subclasses 25+ for the servo-motor type, and subclasses 129+ for electric motor actuated valves.
