US PATENT SUBCLASS 505 / 906
.~.~.~ Switching device (i.e., electrical not railway stock diverting)

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}
902  DF  .~ Railway (e.g., rapid transit, etc.): (Class 104) {1}
903  DF  .~.~ Suspension (e.g., magnetic, electrodynamic, etc.) {5}
906.~.~.~ Switching device (i.e., electrical not railway stock diverting)

DEFINITION

Classification: 505/906

Switching device (i.e., electrical not railway stock diverting):

(under subclass 903) Subject matter including means or structure for making and breaking an electrical circuit or to divert electrical current from one conductor to another.