US PATENT SUBCLASS 416 / 57
.~.~ Inertial actuation

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

54  DF  OPERATED BY ART DEVICE {4}
56  DF  .~ Runner supported rocking device {2}
57.~.~ Inertial actuation

DEFINITION

Classification: 416/57

(under subclass 56) Apparatus wherein rocking of the device effects motion of an inertial mass which in turn transmits a drive motion to the impeller.