US PATENT SUBCLASS 415 / 157
.~.~ Single, axially movable cylinder or plate

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.~.~ Single, axially movable cylinder or plate {1}
158  DF  .~.~.~> Movable to position surrounding blade

DEFINITION

Classification: 415/157

(under subclass 151) Apparatus in which the means comprises a member of cylindrical or disklike configuration, shiftable along or in the direction of the runner* axis.