US PATENT SUBCLASS 200 / 61.04
.~ Liquid or moisture responsive

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

52 R  DF  SPECIAL APPLICATION {25}
61.04.~ Liquid or moisture responsive {2}
61.05  DF  .~.~> Conducting liquid
61.06  DF  .~.~> Humidity responsive {1}

DEFINITION

Classification: 200/61.04

(under subclass 52) Circuit controllers having means which become operative as a result of contact with nongaseous fluid(s) whose presence is merely Adventitious, or with vapor.

SEE OR SEARCH CLASS

340, Communications: Electrical,

603+, for electric automatic fluent material responsive indicating systems.