US PATENT SUBCLASS 417 / 71
.~.~ Axial inlet for pumped fluid

Current as of: June, 1999
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417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
66  DF  .~ Contact or entrainment within rotary impeller {4}
71.~.~ Axial inlet for pumped fluid {1}
72  DF  .~.~.~> Peripheral pumped fluid outlet

DEFINITION

Classification: 417/71

(under subclass 66) Apparatus in which a passage is provided to bring fluid to be pumped into contact with motive fluid being moved about an axis, said passage being closely related to axis of the driven element.