US PATENT SUBCLASS 313 / 610
.~.~ Partition

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

567  DF  WITH GAS OR VAPOR {24}
609  DF  .~ Having baffle, partition, or constricting means affecting discharge {2}
610.~.~ Partition

DEFINITION

Classification: 313/610

Partition:

(under subclass 609) Subject matter wherein the physical means within the envelope not only guides the direction of the discharge but also changes the cross-sectional area of the discharge that can flow through the envelope and lengthens the discharge path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

611+, for a partition that only changes the area of the discharge between electrodes.