(under subclass 226) Subject matter including marks, tags, colors, or other structure or configuration, usually on the exterior of the casing or housing to provide a visual indication of the resistance value of the resistance element within the housing.
SEE OR SEARCH THIS CLASS, SUBCLASS:
119, for variable resistors having a contact position indicating lamp.
196, for variable resistors having a resistor actuator position indicator.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting, appropriate subclasses, for information displaying structure generally.