WITH CONDITION INDICATING (E.G., MONITORING) OR TESTING:
(under the class definition) Subject matter with apparatus including a perceptible indication of some condition of a part of the storage or retrieval system.
(1) Note. The indication may be given continuously, only to indicate an abnormal condition, or only upon initiation by an operator.
(2) Note. Condition indication or testing, absent storage or retrieval will be classified in accordance with the pertinent condition in the appropriate subclasses of Classes 73, Measuring and Testing; 116, Signals and Indicators; 324, Electricity: Measuring and Testing; 340, Communications: Electrical.