US PATENT SUBCLASS 416 / 130
.~ Differential or independent adjustment

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

120  DF  PLURAL IMPELLERS HAVING RELATIVE MOVEMENT OR INDEPENDENT SUPPORTS {5}
130.~ Differential or independent adjustment

DEFINITION

Classification: 416/130

(under subclass 120) Apparatus wherein one impeller is adjusted unequally or separately with respect to another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

127, for plural impellers having coaxial axes of rotation and comprising means for adjusting the impellers concurrently, but which may be a differential adjustment.