US PATENT SUBCLASS 600 / 579
.~.~.~ Means for controlling liquid flow

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
573  DF  .~ Liquid collection {8}
576  DF  .~.~ Manually supported collector with rigid intake tube (e.g., a hollow needle, etc.) {3}
579.~.~.~ Means for controlling liquid flow

DEFINITION

Classification: 600/579

Means for controlling liquid flow:

(under subclass 576) Subject matter including a valve between the intake tube and a collection reservoir.

SEE OR SEARCH CLASS

604, Surgery,

236+, for syringe bulb valve structure.