US PATENT SUBCLASS 439 / 379
.~.~ With plural contacts circularly disposed about guide opening or rodlike member, e.g., electron tube base

Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

374  DF  WITH GUIDING MEANS FOR MATING OF COUPLING PART {4}
378  DF  .~ Rodlike guide member extending in coupling direction or tubular passage for receiving rodlike guide member {2}
379.~.~ With plural contacts circularly disposed about guide opening or rodlike member, e.g., electron tube base

DEFINITION

Classification: 439/379

With plural contacts circularly disposed about guide opening or rodlike member, e.g.., electron tube base:

(under subclass 378) Electrical connector including a plurality of contact members positioned in a circle, the center of which coincides with the center of the tubular passage or of the elongated cylindrical shaft.