US PATENT SUBCLASS 439 / 22
.~.~.~.~.~ Having axially facing contact surface

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

1  DF  INTERRELATED CONNECTORS RELATIVELY MOVABLE DURING USE {8}
11  DF  .~ Movement about axis {3}
13  DF  .~.~ Rotary movement {6}
18  DF  .~.~.~ Including annular contact {4}
20  DF  .~.~.~.~ Coaxial annular contacts {3}
22.~.~.~.~.~ Having axially facing contact surface

DEFINITION

Classification: 439/22

Having axially facing contact surface:

(under subclass 20) Device including a contact having a surface for making an electricity transmitting joint, which surface is in a plane normal to the axis about which one of the conductors turns with respect to the other.