US PATENT SUBCLASS 210 / 94
.~ Transparent

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

85  DF  WITH ALARM, INDICATOR, REGISTER, RECORDER, SIGNAL OR INSPECTION MEANS {7}
94.~ Transparent {1}
95  DF  .~.~> Sight glass

DEFINITION

Classification: 210/94

(under subclass 85) Apparatus in which the inspection means is a transparent part of a treating means.

SEE OR SEARCH CLASS

222, Dispensing,

154+, for dispensers with inspection devices.