US PATENT SUBCLASS 73 / 861.88
.~.~.~ Mechanical coupling to indicator

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  DF  .~.~ With flow direction retained in a plane perpendicular to turbine axis {1}
861.88.~.~.~ Mechanical coupling to indicator

DEFINITION

Classification: 73/861.88

Mechanical coupling to indicator:

(under subclass 861.87) Subject matter wherein the turbine is directly coupled to an indicator by mechanical means.