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Class Information
Number: 505/906
Name: Superconductor technology: apparatus, material, process > Apparatus, per se, device, per se, or process of making or operating same > Railway (e.g., rapid transit, etc.): (class 104) > Suspension (e.g., magnetic, electrodynamic, etc.) > Switching device (i.e., electrical not railway stock diverting)
Description: Subject matter including means or structure for making and breaking an electrical circuit or to divert electrical current from one conductor to another.

Patents under this class:

Patent Number Title Of Patent Date Issued
4030422 Switching system for guided vehicles Jun. 21, 1977
3994236 Switch for magnetic suspension railroad Nov. 30, 1976

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