US PATENT SUBCLASS 340 / 593
.~.~.~ Switch sensor

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
584  DF  .~.~ Thermal {8}
593.~.~.~ Switch sensor {1}
594  DF  .~.~.~.~> With bimetallic element

DEFINITION

Classification: 340/593

Switch sensor:

(under subclass 584) Subject matter wherein the sensor includes a mechanical element movable in response to the thermal condition and which element makes or breaks an electric circuit.

SEE OR SEARCH CLASS

337, Electricity: Electrothermally or Thermally Actuated Switches,

382+, for a thermally actuated switch with a longitudinally expansible solid element.

374, Thermal Measuring and Testing,

187+, for an expanding solid actuated thermometer.