.~ With indicating means (e.g., color change indicator, etc.)
DEFINITION
Classification: 96/117.5
With indicating means (e.g., color change indicator, etc.):
(under subclass 108) Apparatus having information giving means of an audible or visual nature that give information about an apparatus or process characteristic or change therein.
(1) Note. Included in this definition are solid sorbents containing a substance that changes color in order to provide a visual indication of the saturation level of the solid sorbent.
