US PATENT SUBCLASS 313 / 159
.~.~.~.~ Electrode support penetrates pole piece

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

153  DF  WITH MAGNETIC DEVICE {4}
156  DF  .~ Field transverse to discharge {1}
157  DF  .~.~ Concentrically arranged electrode with axial field {1}
158  DF  .~.~.~ Pole pieces facing electrode ends {1}
159.~.~.~.~ Electrode support penetrates pole piece

DEFINITION

Classification: 313/159

(under subclass 158) Subject matter wherein at least one of the magnetic pole pieces has an opening therein and an electrode supporting member extends into the opening in the pole piece.