US PATENT SUBCLASS 73 / 296
.~ Weighing type


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

290 R  DF  LIQUID LEVEL OR DEPTH GAUGE {13}
296.~ Weighing type


DEFINITION

Classification: 73/296

(under subclass 290) Gauges wherein the liquid level or depth is determined by weighing a column representative of the depth of liquid in the reservoir.

SEE OR SEARCH THIS CLASS, SUBCLASS:

309, for those operating by buoyant effort exerted on a float.

SEE OR SEARCH CLASS

177, Weighing Scales, appropriate subclasses for a weighing device, per se.