(under subclass 14.01) Milkers having means for indicating a condition (or lack thereof) or performing a measuring function during the milking operation.
SEE OR SEARCH CLASS
116, Signals and Indicators, and see the appropriate search class note in section I of the class definition of this class (119) for a statement of the line.
137, Fluid Handling,
551+, for fluid handling apparatus including an indicator, register, recorder, alarm or inspection means, and subclasses 624.11+ for a fluid distribution system including a programmer or timer.
