Class 337/80 - With mercury or other conductive liquid circuit completion means

Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter wherein the mechanical contact controlling
No. of patents: 4
Last issue date: 03/06/2007

Number	Title	Issue Date
7187164	Apparatus for calibrating a probe station An apparatus for calibrating a probe station includes a disk having a flat bottom surface, a plurality of thermosensors for measuring a temperature of a wafer chuck of the probe station, the plurality of thermosensors being disposed at predetermined positions on a t...	03/06/2007
3993120	Space thermostat A space thermostat for controlling the two-stage operation of both heating and cooling apparatus includes two single-pole, double-throw mercury type switches operatively connected to a single bimetallic coil. One switch energizes stage one of the heating ...	11/23/1976
3975703	Thermostat A thermostat having a cover plate rotatable about a central horizontal support in which a bimetal or other thermally responsive member supported on the cover plate actuates a mercury switch also on the cover plate. This cover plate also has upon it indici...	08/17/1976
3936786	Temperature sensitive tipswitch A temperature-sensitive tipswitch includes a pair of normally closed flexible conductive arms. A temperature responsive actuating arm is mounted adjacent the conductive arms and insulation discs separate all three. A bracket is connected into the stack fo...	02/03/1976

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