US PATENT SUBCLASS 505 / 903
.~.~ Suspension (e.g., magnetic, electrodynamic, etc.)

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.~.~ Suspension (e.g., magnetic, electrodynamic, etc.) {5}
904  DF  .~.~.~> Guidance means (i.e., in addition to the track)
905  DF  .~.~.~> Motor structure
906  DF  .~.~.~> Switching device (i.e., electrical not railway stock diverting)
907  DF  .~.~.~> Support structure
908  DF  .~.~.~> Method of operation

DEFINITION

Classification: 505/903

Suspension (e.g., magnetic, electrodynamic, etc.):

(under subclass 902) Subject matter wherein the railway system vehicle is adapted to travel along a guideway while held above the guideway by means of electromagnetic or other dynamic force.