US PATENT SUBCLASS 416 / 211
.~.~ Axially extending blade

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}
210 R  DF  .~ Distally supported on radial arm {2}
211.~.~ Axially extending blade

DEFINITION

Classification: 416/211

(under subclass 210) Apparatus wherein the blade projects from the carrier arm in a direction substantially parallel to the axis of the hub or shaft.