US PATENT SUBCLASS 324 / 104
.~.~ Thermal (e.g., actuation)


Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

76.11  DF  MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE {46}
103 R  DF  .~ Demand, excess, maximum or minimum (e.g., separate meters for positive and negative power, peak voltmeter) {2}
104.~.~ Thermal (e.g., actuation)


DEFINITION

Classification: 324/104

(under subclass 103) Subject matter having means whose temperature is varied in accordance with the electricity being measured and having means, responsive to said temperature variation for indicating the demand, excess consumption, maximum, or minimum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

92, for this subject matter having fluid means, such as thermal expansion meters.