(under subclass 14.24) Milkers in which the squeeze mechanism is operated by pulsing fluid.
SEE OR SEARCH CLASS
60, Power Plants,
533+, for devices effecting the pulsing of a confined body of fluid.
137, Fluid Handling,
103+, for a vacuum type pulsator, per se; subclasses 455+ for a line condition change responsive valve; subclass 624.14 for a self-cycling programmed or timed valve. See section I of the class definition of this class (119) for the line.