US PATENT SUBCLASS 439 / 566
.~.~.~ For permanent attachment to panel, e.g., by welding

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

527  DF  WITH SUPPORTING MEANS FOR COUPLING PART {18}
544  DF  .~ Coupling part or mating part extending into panel opening {6}
562  DF  .~.~ Coupling part including panel engaging shoulder {4}
566.~.~.~ For permanent attachment to panel, e.g., by welding

DEFINITION

Classification: 439/566

For permanent attachment to panel, e.g.., by welding:

(under subclass 562) Coupling part intended to be secured to the planar sheet in a manner requiring destruction for removal.

(1) Note. The device of this subclass has not yet been secured to the panel upon such securement, since it is of a permanent nature, the panel becomes a part of the device.