US PATENT SUBCLASS 73 / 170.33
.~ Towed probe

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

170.29  DF  OCEANOLOGY (E.G., OCEANS, RIVERS, OR LAKES) {4}
170.33.~ Towed probe

DEFINITION

Classification: 73/170.33

Towed probe:

(under subclass 170.29) Subject matter wherein a measuring

device is pulled through a body of water by a moving craft.

(1) Note. Usually a probe is connected to the moving craft by means of a cable or a rope.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53.01+, for probes for use in liquid analysis, per se.

866.5, for measuring probes, per se.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure, 311, for a piezo-electric device, per se, responsive to liquid flow or liquid level.

338, Electrical Resistors,

4, for a pressure responsive resistor strain gauge, per se, and subclasses 38+ for other pressure responsive resistors, per se.

361, Electricity: Electrical Systems and Devices,

284, for a liquid level responsive capacitor, per se, and subclass 285 for a liquid flow responsive capacitor, per se.