US PATENT SUBCLASS 33 / 558
.~.~ Electrical switch or transducer responsive to probe or probe is part of electrical circuit

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

501  DF  GAUGE {61}
556  DF  .~ Having a movable contact probe {2}
558.~.~ Electrical switch or transducer responsive to probe or probe is part of electrical circuit

DEFINITION

Classification: 33/558

Electrical switch or transducer responsive to probe or probe is part of electrical circuit:

(under subclass 556) Subject matter wherein (a) an electric switch or an electrical transducer is responsive to the probe or (b) the contact member is part of the electrical circuit and the indicator is responsive to the switch transducer or the contact member.