US PATENT SUBCLASS 73 / 861.87
.~.~ With flow direction retained in a plane perpendicular to turbine axis

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
861.79  DF  .~ Using turbine {5}
861.87.~.~ With flow direction retained in a plane perpendicular to turbine axis {1}
861.88  DF  .~.~.~> Mechanical coupling to indicator

DEFINITION

Classification: 73/861.87

With flow direction retained in a plane perpendicular to turbine axis:

(under subclass 861.79) Subject matter wherein the fluid is directed to and from the turbine with no initial, intermediate, or final direction having a component parallel to the turbine axis.