US PATENT SUBCLASS 417 / 70
.~.~ Peripheral motive fluid inlet

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}
70.~.~ Peripheral motive fluid inlet

DEFINITION

Classification: 417/70

(under subclass 66) Apparatus in which a passage to supply motive fluid to be rotated by the driven element is provided, said passage being closely related to the axially remote portion of the rotary element.