3087311

Information

• Patent Grant
• 3087311

• References
• Source

• Patent Number

  3,087,311

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1963
  61 years ago

• CPC

  • F17C3/08 - by vacuum spaces
  • F17C2201/018 - with bladders
  • F17C2203/0316 - cooled by vaporised gas from the interior
  • F17C2203/0391 - by vacuum
  • F17C2203/0629 - Two walls
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2227/0121 - by gravity
  • F17C2250/0439 - Temperature
  • F17C2250/0631 - Temperature
  • F17C2250/0636 - Flow or movement of content

• US Classifications

  • 062 - Refrigeration