US PATENT SUBCLASS 200 / 61.07
.~.~.~ Weight of absorbed water

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

52 R  DF  SPECIAL APPLICATION {25}
61.04  DF  .~ Liquid or moisture responsive {2}
61.06  DF  .~.~ Humidity responsive {1}
61.07.~.~.~ Weight of absorbed water

DEFINITION

Classification: 200/61.07

(under subclass 61.06) Devices in which a certain quantity of water taken up by the hygroscopic means causes operation of the circuit controller.