US PATENT SUBCLASS 250 / 341.6
.~.~.~.~ Heating of object or material

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

336.1  DF  INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING {16}
338.1  DF  .~ Infrared responsive {12}
340  DF  .~.~ Methods {2}
341.1  DF  .~.~.~ With irradiation or heating of object or material {7}
341.6.~.~.~.~ Heating of object or material

DEFINITION

Classification: 250/341.6

Heating of object or material:

(under subclass 341.1) Subject matter wherein the material or object is heated causing the material or object to emit infrared radiation.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing,

5, for heating of specimen for detection of leak or flaw.