US PATENT SUBCLASS 338 / 94
.~.~ Liquid contact


Current as of: June, 1999
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338 /   HD   ELECTRICAL RESISTORS

68  DF  MECHANICALLY VARIABLE (E.G., RHEOSTAT) {24}
92  DF  .~ Resistance element adjustably short-circuited {5}
94.~.~ Liquid contact


DEFINITION

Classification: 338/94

(under subclass 92) Subject matter including a conducting liquid as the resistance element short circuiting means, a portion of the elongated resistance element being adjustably inserted in the conducting liquid to short-circuit the portion of the element so inserted, or the conducting liquid being adjustable along any intervening structure, if present, such as taps.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80, for a mechanically variable resistor whose element is a liquid.

151, for a mechanically variable resistor whose element moves with reference to a liquid contact.

156, for a mechanically variable resistor having a liquid contact adjustable along the length of the resistance element.

222, for liquid resistors generally.