US PATENT SUBCLASS 416 / 51
.~.~ Centrifugal mass moved along guided or lineal path

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

31  DF  WITH CONTROL MEANS RESPONSIVE TO NON-CYCLIC CONDITION SENSING, CENTRIFUGAL ACTUATION, TORQUE OR THRUST {9}
44  DF  .~ Impeller rotation speed responsive {6}
51.~.~ Centrifugal mass moved along guided or lineal path

DEFINITION

Classification: 416/51

(under subclass 44) Apparatus comprising a weight which rotates at a speed proportional to that of the impeller and moves towards and away from its axis of rotation in a straight line or is directed along a predetermined path by some means other than a pivoted mounting.