US PATENT SUBCLASS 416 / 109
.~.~ Stationary eccentric guide or track

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

98  DF  SUSTAINED ANCILLARY MOVEMENT OF ROTARY WORKING MEMBER (E.G., CYCLIC FEATHERING, ETC.) {9}
108  DF  .~ By actuator eccentric to rotation axis {1}
109.~.~ Stationary eccentric guide or track

DEFINITION

Classification: 416/109

(under subclass 108) Apparatus wherein the eccentric actuating means comprises a guide surface or track which is fixedly eccentrically supported relative to the rotatable working member.