US PATENT SUBCLASS 250 / 336.2
.~ Superconducting type

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

336.1  DF  INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING {16}
336.2.~ Superconducting type

DEFINITION

Classification: 250/336.2

Superconducting type:

(under subclass 336.1) Subject matter including material having a substantial decrease in electric resistance near absolute zero.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing,

176, for temperature measurement with a superconductive sensor.