US PATENT SUBCLASS 422 / 58
.~.~ In holder or container having special form

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}
55  DF  .~ Structured visual or optical indicator, per se {3}
58.~.~ In holder or container having special form {1}
59  DF  .~.~.~> Column {1}

DEFINITION

Classification: 422/58

In holder or container having special form:

(under subclass 55) Apparatus wherein the indicator is contained in a holder or container having a special form or design; e.g., test plates, dish, tray, slide, etc.