3057167

Information

• Patent Grant
• 3057167

• References
• Source

• Patent Number

  3,057,167

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1962
  62 years ago

• CPC

  • F25J3/029 - of helium
  • F25J3/04642 - Recovering noble gases from air
  • F25J2210/40 - Air or oxygen enriched air
  • F25J2215/30 - Helium
  • F25J2215/40 - Air or oxygen enriched air
  • Y10S62/907 - Insulation

• US Classifications

  • 062 - Refrigeration