(under the class definition) Subject matter for evaluating or monitoring the condition of cryptos:graphic equipment or equipment associated with a cryptos:graphic system.
(1) Note. Associated equipment includes testing or monitoring of diverse equipment (e.g. communication or display equipment) which would be classified in either the class providing for the particular equipment or in a testing class absent association with cryptos:graphic equipment.
SEE OR SEARCH CLASS
324, Electricity: Measuring and Testing, appropriate subclasses for electrical measuring and testing of general utility.
375, Pulse or Digital Communications,
224+, for testing or pulse or digital communications equipment.