US PATENT SUBCLASS 210 / 85
WITH ALARM, INDICATOR, REGISTER, RECORDER, SIGNAL OR INSPECTION MEANS

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

85WITH ALARM, INDICATOR, REGISTER, RECORDER, SIGNAL OR INSPECTION MEANS {7}
86  DF  .~> Material level or thickness responsive
87  DF  .~> Responsive to fluid flow {1}
90  DF  .~> Fluid pressure responsive
91  DF  .~> Position or extent of motion
92  DF  .~> Test valve
93  DF  .~> In effluent conduit
94  DF  .~> Transparent {1}

DEFINITION

Classification: 210/85

(under the class definition) Apparatus with an alarm indicator, register, recorder or signal, showing a condition of the subject matter of the class; or with means which permit inspection of normally hidden parts of the apparatus or of the fluid inside the apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138+, for controlled devices including only the driving mechanism of a clock without any indication other than that of a conventional clock.

SEE OR SEARCH CLASS

73, Measuring and Testing, appropriate subclasses, for pressure, level, temperature, etc., measuring and indicating

means, per se, especially

61.41, for methods and means for testing which determines a characteristic of a separated constituent. 116, Signals and Indicators, appropriate subclasses, for mechanical signals and indicators, per se.

118, Coating Apparatus,

712+, for coating apparatus and a signal or an indicator.

222, Dispensing,

23+, for dispensers with recorder, register, indicator, signal or exhibitor.

235, Registers, appropriate subclasses, for registers, per se.

340, Communications: Electrical,

603+, for electrical automatic fluent material responsive indicating systems.

346, Recorders, appropriate subclasses, for recorders, per se.