US PATENT SUBCLASS 33 / 366.22
.~.~.~.~.~ By multiple circuit paths through conductive fluid

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

300  DF  INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA {23}
365  DF  .~ Level or plumb, terrestrial gravitation responsive {9}
366.11  DF  .~.~ Electrically actuated signal or indicator {9}
366.15  DF  .~.~.~ Fluent sensor {4}
366.21  DF  .~.~.~.~ Having resistive or contact circuit control element {1}
366.22.~.~.~.~.~ By multiple circuit paths through conductive fluid

DEFINITION

Classification: 33/366.22

By multiple circuit paths through conductive fluid:

Subject matter under 366.21 having plural current paths between conductors through a conductive field.

(1) Note. Such plural paths may be either alternative or simultaneous and require three or more contact conductors.