US PATENT SUBCLASS 416 / 208
.~.~.~ Split impeller hub


Current as of: June, 1999
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416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

204 R  DF  SPECIFIC WORKING MEMBER MOUNT {9}
205  DF  .~ Adjustable {3}
207  DF  .~.~ Blade releasably clamped {1}
208.~.~.~ Split impeller hub


DEFINITION

Classification: 416/208

(under subclass 207) Apparatus wherein the impeller blade is releasably secured between the separable elements of a two-part hub.