US PATENT SUBCLASS 435 / 286.5
.~.~ Including liquid flow, level, or volume control

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

283.1  DF  APPARATUS {9}
286.1  DF  .~ Including condition or time responsive control means {4}
286.5.~.~ Including liquid flow, level, or volume control

DEFINITION

Classification: 435/286.5

Including liquid flow, level, or volume control:

(under subclass 286.1) Apparatus with means to control the volume, level, or flow of a liquid.