US PATENT SUBCLASS 505 / 872
.~ Magnetic field shield: (Class 307/91)
Current as of:
June, 1999
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505 /
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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.