US PATENT SUBCLASS 422 / 99
.~ Miscellaneous laboratory apparatus and elements, per se

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

50  DF  ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE {11}
99.~ Miscellaneous laboratory apparatus and elements, per se {5}
100  DF  .~.~> Pipette or other volumetric fluid transfer means
101  DF  .~.~> Including means for separating a constituent; e.g., filter, condenser, extractor, etc.
102  DF  .~.~> Container
103  DF  .~.~> Valve or connector structure
104  DF  .~.~> Holder, support, housing, or hood

DEFINITION

Classification: 422/99

Miscellaneous laboratory apparatus and elements, per se:

(under subclass 50) Apparatus specifically designed for use in a laboratory.