(under subclass 11.1) Subject matter including a temperature measuring or responsive device.
SEE OR SEARCH CLASS
116, Signals and Indicators,
207, and 218+ for a temperature responsive indicator which does not give a quantative output.
374, Thermal Measuring and Testing,
100+, for a quantative temperature responsive indicator, per se, particularly subclass 150 for a nuring bottle combined with a temperature measuring device wherein significant temperature measuring details are claimed.