US PATENT SUBCLASS 315 / 73
.~ Electric switch inside evacuated or gas filled envelope

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

32  DF  COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE {19}
73.~ Electric switch inside evacuated or gas filled envelope

DEFINITION

Classification: 315/73

(under subclass 32) Subject matter wherein the load device is provided with an envelope, bulb or enclosure for providing a confined atmosphere of gas, vapor or vacuum about the electrodes of the load device and having an electric switch structurally united therewith, the switch being mounted inside of the envelope, bulb, or enclosure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56+, for electric space discharge devices which have an electric switch structurally combined therewith, including such combinations where the switch is within the envelope of the device.