US PATENT SUBCLASS 313 / 437
.~.~.~.~ With distortion correction

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

364  DF  CATHODE RAY TUBE {11}
421  DF  .~ Beam deflecting means {7}
426  DF  .~.~ Plural {2}
432  DF  .~.~.~ Electrostatic {5}
437.~.~.~.~ With distortion correction

DEFINITION

Classification: 313/437

(under subclass 432) Subject matter including means to correct distortion due to deflection.