US PATENT SUBCLASS 314 / 89-- THERMOSTATIC OPERATOR OR CONTROLLER

US PATENT SUBCLASS 314 / 89
THERMOSTATIC OPERATOR OR CONTROLLER

Current as of: June, 1999
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314 /	HD	ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES

89		THERMOSTATIC OPERATOR OR CONTROLLER {1}
90	DF	.~> With mechanical energy-storing device

DEFINITION

Classification: 314/89

(under the class definition) Subject matter provided (a) with a thermostatic device for supplying the energy for separating the electrode, or (b) a thermostat which controls the operation of the feed controlling mechanism.

(1) Note. Continue to search in subclass 63 of this class.

SEE OR SEARCH THIS CLASS, SUBCLASS:

63, for consumable electrode discharge devices provided with thermostatic means for operating and/or controlling the operation of the feeding mechanism where the thermostatic means is heated by the heat radiated by the electric discharge.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices, 151, for miscellaneous discharge devices which have a movable electrode and a thermostatic means for moving it.

318, Electricity: Motive Power Systems,

117, for thermo-electric motor systems.

337, Electricity: Electrothermally or Thermally Actuated Switches, appropriate subclasses for electrothermally and thermally actuated switches of general application.

374, Thermal Measuring and Testing,

100+, for a thermometer.