US PATENT SUBCLASS 416 / 16
.~.~.~ Biased to position by weight of parts


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

9  DF  WITH MEANS POSITIONING FLUID CURRENT DRIVEN IMPELLER RELATIVE TO FLOW DIRECTION {2}
10  DF  .~ Offset relative to flow direction {3}
13  DF  .~.~ Horizontal deflection relative to flow-aligned vane {3}
16.~.~.~ Biased to position by weight of parts


DEFINITION

Classification: 416/16

(under subclass 13) Apparatus wherein the impeller and the vane or rudder are so connected and arranged that they tend, by virtue of the weight of at least one of these elements, to seek one or the other of their extreme position of adjustment

(i.e., operative or inoperative).