US PATENT SUBCLASS 239 / 458
.~.~.~ Radially outer and axially movable part

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

451  DF  TERMINAL OUTLET FORMED BETWEEN PARTS MOUNTED FOR RELATIVE MOVEMENT {3}
456  DF  .~ Axially movable outlet part {3}
457  DF  .~.~ Moved by rotatable flow conducting terminal member part {1}
458.~.~.~ Radially outer and axially movable part

DEFINITION

Classification: 239/458

(under subclass 457) Apparatus in which said fluid conducting part of a nozzle is radially outermost of a concentric arrangement and additionally moves in the general direction of its longitudinal axis while it rotates.

SEE OR SEARCH THIS CLASS, SUBCLASS:

539, for a rotating and axially moving terminal member and valve part wherein the valve part is upstream of the egress port.