US PATENT SUBCLASS 415 / 158
.~.~.~ Movable to position surrounding blade

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

148  DF  SELECTIVELY ADJUSTABLE VANE OR WORKING FLUID CONTROL MEANS {3}
151  DF  .~ Upstream of runner {7}
157  DF  .~.~ Single, axially movable cylinder or plate {1}
158.~.~.~ Movable to position surrounding blade

DEFINITION

Classification: 415/158

(under subclass 157) Apparatus in which the member is capable of being shifted to a position encircling or surrounding the runner*.