US PATENT SUBCLASS 315 / 358
.~ Plural gases or vapors in the discharge device

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

326  DF  DISCHARGE DEVICE LOAD {8}
358.~ Plural gases or vapors in the discharge device

DEFINITION

Classification: 315/358

(under subclass 326) Systems wherein the discharge device contains two or more different gases and/or vapors.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

637+, for the structure of discharge devices, per se, having a confined atmosphere of two or more gases and/or vapors.

361, Electricity: Electrical Systems and Devices,

171+, for electrical relay systems of the code responsive or secret type.