3791309

Information

• Patent Grant
• 3791309

• References
• Source

• Patent Number

  3,791,309

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  52 years ago

• CPC

  • F16C39/063 - Permanent magnets
  • B60L13/04 - Magnetic suspension or levitation for vehicles
  • B61B13/08 - Sliding or levitation systems
  • F16C32/0434 - for parts moving linearly
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 104 - Railways
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets