US PATENT SUBCLASS 505 / 842
.~ Measuring and testing: (Classes 73, 324, 356, and 374)

Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

825  DF  APPARATUS, PER SE, DEVICE, PER SE, OR PROCESS OF MAKING OR OPERATING SAME {36}
842.~ Measuring and testing: (Classes 73, 324, 356, and 374) {2}
843  DF  .~.~> Electrical: (Class 324) {2}
847  DF  .~.~> Thermal: (Class 374)

DEFINITION

Classification: 505/842

Measuring and testing: (Classes 73, 324, 356, and 374):

(under subclass 825) Subject matter comprising a method or apparatus for calibrating, inspecting, measuring, sampling, or testing.