Class Information
Number: 374/105
Name: Thermal measuring and testing > Temperature measurement (e.g., thermometer) > Composite temperature-related paramenter > Time-temperature relationship (e.g., integral, deterioration, change) > Peak (maximum or minimum) with respect to time > Indicating tube with sensing material return prevention
Description: Subject matter wherein the determination is made by an indicating tube type thermometer with an irregularity in its axial bore between the bulb and scale of the thermometer so as to prevent the expansible material therein from returning to the bulb.
Patents under this class:
|