US PATENT SUBCLASS 313 / 406
.~.~.~ With studs

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

364  DF  CATHODE RAY TUBE {11}
402  DF  .~ Shadow mask, support or shield {4}
404  DF  .~.~ With resilient support {2}
406.~.~.~ With studs

DEFINITION

Classification: 313/406

(under subclass 404) Subject matter including studs to which the resilient elements are attached, secured, or connected.