(under subclass 131) Systems provided with a plurality of signaling means, or indicator means, or alarm means.
(1) Note. Each of the signal, indicator, or alarm means may indicate the condition of only one of the load devices or its supply circuit, or there may be a plurality of signal, indicator, or alarm means, one of which may be arranged to indicate the condition of two or more of the load devices, or their supply circuits.
SEE OR SEARCH THIS CLASS, SUBCLASS:
133, for plural signals, indicators, or alarms associated with single load devices.