3691960

Information

• Patent Grant
• 3691960

• References
• Source

• Patent Number

  3,691,960

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  53 years ago

• CPC

  • B61B13/08 - Sliding or levitation systems
  • Y10S505/903 - Suspension

• US Classifications

  • 104 - Railways
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 505 - Superconductor technology: apparatus, material, process