US PATENT SUBCLASS 416 / 99
.~ Intermounted rotary members

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}
99.~ Intermounted rotary members

DEFINITION

Classification: 416/99

(under subclass 98) Apparatus comprising a working member supported* for rotation about a shaft carried by another rotating working member.