US PATENT SUBCLASS 314 / 30
.~ Radiating transmitter type


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

26  DF  WITH VENTILATOR, FUME FLOW SHIELD, FUME CONDENSER AND/OR TEMPERATURE MODIFYING MEANS {4}
30.~ Radiating transmitter type


DEFINITION

Classification: 314/30

(under subclass 26) Subject matter wherein the means to modify the temperature of at least part of the discharge

device structure, such as the electrode and/or the electrode holder, includes a plurality of fins, flanges or other means for increasing the heat transfer surface.

SEE OR SEARCH CLASS

165, Heat Exchange,

177, for a tubular structure with heat transfer means, and subclass 185 for a heat transmitter, per se.

313, Electric Lamp and Discharge Devices,

45, and 46 and the subclasses specified in the Notes thereto for miscellaneous discharge devices which are provided with either a heat radiating surface or a heat conducting means.