3122004

Information

• Patent Grant
• 3122004

• References
• Source

• Patent Number

  3,122,004

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1964
  61 years ago

• CPC

  • F25D3/10 - using liquefied gases
  • F17C3/08 - by vacuum spaces
  • F17C3/085 - Cryostats
  • H01F6/04 - Cooling
  • Y10S62/19 - Ionic thompson effect

• US Classifications

  • 062 - Refrigeration
  • 250 - Radiant energy