US PATENT SUBCLASS 416 / 101
.~ Cyclic radial movement

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}
101.~ Cyclic radial movement

DEFINITION

Classification: 416/101

(under subclass 98) Apparatus wherein the rotary working member is supported or guided to move radially inward or outward with respect to the fixed rotation axis to assume a particular operative position at a predetermined point in each rotation cycle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87, for a radially extensible or retractible working member wherein the effective operative diameter of the apparatus is changed.