US PATENT SUBCLASS 505 / 872
.~ Magnetic field shield: (Class 307/91)


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}
872.~ Magnetic field shield: (Class 307/91)


DEFINITION

Classification: 505/872

Magnetic field shield: (Class 307/91):

(under subclass 825) Subject matter including means to contain or otherwise limit the spatial distribution of a magnetic field.

SEE OR SEARCH THIS CLASS, SUBCLASS:

850, for superconductor protective circuits, per se.