US PATENT SUBCLASS 415 / 168.4
.~.~ Means specific to axial flow runner

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

168.1  DF  INCLUDING MEANS FOR HANDLING WORKING FLUID LEAKAGE {1}
168.2  DF  .~ Leakage through seal between runner or shaft and static part {2}
168.4.~.~ Means specific to axial flow runner

DEFINITION

Classification: 415/168.4

Means specific to axial flow runner:

(under subclass 168.2) Device wherein particular significance is attributed to the runner* being of the type having working fluid* flow to, through, and from the runner predominantly parallel to the runner's axis of rotation.