3694274

Information

• Patent Grant
• 3694274

• References
• Source

• Patent Number

  3,694,274

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • H01L39/12 - characterised by the material
  • C22C27/02 - Alloys based on vanadium, niobium, or tantalum
  • Y10S420/901 - Superconductive
  • Y10S505/805 - Alloy or metallic
  • Y10S505/814 - Treated metal

• US Classifications

  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 420 - Alloys or metallic compositions
  • 505 - Superconductor technology: apparatus, material, process