US PATENT SUBCLASS 73 / 170.22
.~.~.~ Using a float

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

170.16  DF  METEOROLOGY {6}
170.17  DF  .~ Precipitation (e.g., rain gauge) {3}
170.21  DF  .~.~ Sensing accumulated amount (e.g, rain gauge) {2}
170.22.~.~.~ Using a float

DEFINITION

Classification: 73/170.22

Using a float:

(under subclass 170.21) Subject matter wherein the total amount of precipitation is indicated by a device which floats on or in the surface of collected precipitation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

305+, for a float-type liquid level gauge.