US PATENT SUBCLASS 432 / 32
WITH INDICATOR, ILLUMINATOR OR INSPECTION MEANS


Current as of: June, 1999
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432 /   HD   HEATING

32WITH INDICATOR, ILLUMINATOR OR INSPECTION MEANS


DEFINITION

Classification: 432/32

(under the class definition) Apparatus including structure (1) indicating a condition of the work or apparatus, (2) providing for the inspection of the work or apparatus; or (3) providing illumination.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

88, for a drier having a display, inspecting or indicating means and subclass 89 for a drier having indicating or testing means.

116, Signals and Indicators,

101+, for a thermally responsive alarm and subclasses 216+ for a thermally responsive indicator, per se. 122, Liquid Heaters and Vaporizers,

504.2, for a boiler having an alarm or indicator.

165, Heat Exchange,

11.1, for a residual heat exchange device having an alarm, indicator, signal, register, recorder, or test or inspection means.

236, Automatic Temperature and Humidity Regulation,

94, for automatic control by a thermostat with an indicator or alarm.

340, Communications: Electrical,

500+, for electrical automatic condition responsive indicating systems.

374, Thermal Measuring and Testing,

100+, for a temperature measuring device, per se.

431, Combustion,

13+, for a combustion device having an indicator or inspection means.