US PATENT SUBCLASS 73 / 861.93
.~.~.~ With 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}
861.89  DF  .~.~ Axial supply and delivery {4}
861.93.~.~.~ With mechanical coupling to indicator

DEFINITION

Classification: 73/861.93

With mechanical coupling to indicator:

(under subclass 861.89) Subject matter wherein the turbine is directly coupled to an indicator by mechanical means.