3913492

Information

• Patent Grant
• 3913492

• References
• Source

• Patent Number

  3,913,492

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • B61B13/08 - Sliding or levitation systems
  • E01B25/00 - Tracks for special kinds of railways
  • E01B2202/025 - Pure translation
  • Y10S505/906 - Switching device

• US Classifications

  • 104 - Railways
  • 505 - Superconductor technology: apparatus, material, process