(under subclass 697) Apparatus including special information giving means (e.g.,., indicia, a light, bell, etc., for the purpose of indicating a change of condition or position of the apparatus or a part thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
21, for apparatus under the class definition having weighing means.
SEE OR SEARCH CLASS
116, Signals and Indicators,
309+, for indicators attached to or associated with some movable or adjustable devices to indicate the movement or adjustment or position of such devices.