US PATENT SUBCLASS 266 / 99
WITH RECORDING, INDICATING, INSPECTION OR MEASURING MEANS


Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

99WITH RECORDING, INDICATING, INSPECTION OR MEASURING MEANS {1}
100  DF  .~> Having observation means


DEFINITION

Classification: 266/99

(under the class definition) Device wherein means are provided which a) automatically make a permanent record of selected events occurring during the operation of said device, b) display information concerning the condition of the device or a material therein, c) provide for the examination of selected portions of the device or material therein, or d) gauge or otherwise determine a physical, chemical, or electrical characteristic or property of the device or material therein.

SEE OR SEARCH CLASS

432, Heating,

32, for heating devices of general utility having indicating, illuminating or inspection means; for additional search areas, see the search notes attached to the subclass definition of subclass 32.