US PATENT SUBCLASS 73 / 863.73
.~.~.~ Capture chamber within valve unit

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

863  DF  SAMPLER, SAMPLE HANDLING, ETC. {11}
863.71  DF  .~ Conduit or passageway section capture chamber {1}
863.72  DF  .~.~ Single valve unit {1}
863.73.~.~.~ Capture chamber within valve unit

DEFINITION

Classification: 73/863.73

Capture chamber within valve unit:

(under subclass 863.72) Subject matter wherein the isolatable section of flow channel is located within the single movable valve element.