US PATENT SUBCLASS 415 / 103
.~.~ Plural, axially spaced blades in each path

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

93  DF  AXIALLY OPPOSED WORKING FLUID PATHS TO OR FROM RUNNER (E.G., END BALANCE, ETC.) {4}
101  DF  .~ Plural, separate, parallel, simultaneous flow paths {2}
103.~.~ Plural, axially spaced blades in each path

DEFINITION

Classification: 415/103

(under subclass 101) Apparatus in which each fluid stream traverses or impinges a plurality of blades* spaces in a direction along the axis.