US PATENT SUBCLASS 164 / 150.1
WITH SIGNAL, INDICATOR OR INSPECTION MEANS

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

150.1WITH SIGNAL, INDICATOR OR INSPECTION MEANS {4}
151  DF  .~> Pressure indicating means
151.1  DF  .~> Including speed sensor
151.2  DF  .~> Including position or spatial dimension sensor {1}
151.4  DF  .~> Including thermal sensor {1}

DEFINITION

Classification: 164/150.1

WITH SIGNAL, INDICATOR OR INSPECTION MEANS:

(under the class definition) Apparatus having means for visual, auditory, or tactile annunciation or recording of a condition therein, or means permitting observation of a portion thereof normally hidden from view.

(1) Note. Included herein are the indicia type indicators for imprinting reference symbols in the cast product.

(2) Note. Included herein is an apparatus having a particular condition intended to be interpreted by human intelligence.

SEE OR SEARCH CLASS

116, Signals and Indicators, for a mechanical signaling device, per se.

249, Static Molds,

53, for static molds including a static gage, level, plumb, or level markings.

340, Communications: Electrical, appropriate subclasses for an electrically powered indicator, per se; see particularly 815.01+, for a visual indicator, subclasses 384+ for an audible indicator, and subclass 407 for a tactile indicator; subclasses 500+ for electrical automatic condition responsive indicating systems.

374, Thermal Measuring and Testing,

139+, for a thermometer for molten metal.