(under the class definition) Subject matter combined with mechanically activated means for producing a visual manifestation of a property or occurrence.
SEE OR SEARCH THIS CLASS, SUBCLASS:
276, for an indicator which is activated or regulated by a flow of energy in response to a sensed condition, the sensor being claimed.
SEE OR SEARCH CLASS
116, Signals and Indicators, appropriate subclasses for a mechanical indicator or alarm provided on a nominaly recited crane. See the main definition of Class 116, section IV, for the general line.
