US PATENT SUBCLASS 73 / 864.12
.~.~.~.~ With separate diluent supply

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

863  DF  SAMPLER, SAMPLE HANDLING, ETC. {11}
864  DF  .~ Capture device {9}
864.01  DF  .~.~ Pipette or cannula {7}
864.11  DF  .~.~.~ With suction applying and liquid discharge means {5}
864.12.~.~.~.~ With separate diluent supply

DEFINITION

Classification: 73/864.12

With separate diluent supply:

(under subclass 864.11) Subject matter comprising means to supply a secondary liquid, usually a diluent, to the interior of the proximal end of the tube for delivery through the distal end after the sample is unloaded therefrom.

SEE OR SEARCH CLASS

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing, for apparatus for mixing reagents for analysis.