US PATENT SUBCLASS 73 / 1.87
.~ Centrifuge

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

1.01  DF  INSTRUMENT PROVING OR CALIBRATING {13}
1.87.~ Centrifuge

DEFINITION

Classification: 73/1.87

Centrifuge:

(under subclass 1.01) Subject matter wherein the device being proven or calibrated includes a sample holding device designed to rapidly rotate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.02+, for (a) an apparatus for proving or calibrating a device for measuring or testing a liquid or a liquid suspension of a solid by use of a centrifuge or (b) proving

or calibrating a device using a centrifuge for measuring or testing a liquid or a liquid suspension of a solid.

53.01+, for an analysis of a liquid or a liquid suspension of a solid by use of a centrifuge.