US PATENT SUBCLASS 313 / 404
.~.~ With resilient support

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.~.~ With resilient support {2}
405  DF  .~.~.~> Bimetallic
406  DF  .~.~.~> With studs

DEFINITION

Classification: 313/404

(under subclass 402) Subject matter including a resilient element securing the mask or mask frame to the cathode ray device.