US PATENT SUBCLASS 415 / 4.3
.~.~ Axial flow runner

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

2.1  DF  WITH MEANS FOR CONTROLLING CASING OR FLOW GUIDING MEANS IN RESPONSE TO NATURAL FLUID CURRENT FORCE OR DIRECTION {4}
4.1  DF  .~ Natural fluid current force responsive {2}
4.3.~.~ Axial flow runner

DEFINITION

Classification: 415/4.3

Axial flow runner:

(under subclass 4.1) Device wherein the working fluid* path to, through, and from the runner* is predominantly parallel to the runner's axis of rotation.