US PATENT SUBCLASS 73 / 310
.~.~ Total registering

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

290 R  DF  LIQUID LEVEL OR DEPTH GAUGE {13}
305  DF  .~ Float {12}
310.~.~ Total registering

DEFINITION

Classification: 73/310

(under subclass 305) Gauges having registering means to totalized the upward and/or downward movements of the float so as to obtain a total of the liquid added to and/or removed from a reservoir.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217, through 226, for tank type meters wherein floats are employed to operate a register to obtain a total of the number of times the tank is filled.

SEE OR SEARCH CLASS

235, Registers, for registering means, per se.