US PATENT SUBCLASS 416 / 186 A
.~.~.~.~ Adjustable blade or part

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

179  DF  ROTOR HAVING FLOW CONFINING OR DEFLECTING WEB, SHROUD OR CONTINUOUS PASSAGE {4}
182  DF  .~ Radially extending web or end plate {3}
185  DF  .~.~ Circumferentially and radially continuous web or end plate {2}
186 R  DF  .~.~.~ Having opposed annular surface between adjacent blades {2}
186 A.~.~.~.~ Adjustable blade or part

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 416/186

(under subclass 185) Apparatus comprising an additional working fluid flow directing surface, spaced axially from the transverse surface and of annular form, the working members being positioned between two surfaces.