3353365

Information

• Patent Grant
• 3353365

• References
• Source

• Patent Number

  3,353,365

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1967
  57 years ago

• CPC

  • F17C13/02 - Special adaptations of indicating, measuring, or monitoring equipment
  • B01D8/00 - Cold traps Cold baffles
  • F04B37/08 - by condensing or freezing
  • F25D3/10 - using liquefied gases
  • F17C2203/0312 - cooled by external means
  • F17C2203/0387 - Cryogen
  • F17C2203/0629 - Two walls
  • F17C2203/0636 - Metals
  • F17C2205/0146 - with details of the manifold
  • F17C2205/0326 - electrically actuated
  • F17C2205/0335 - Check-valves or non-return valves
  • F17C2205/0355 - Insulation thereof
  • F17C2205/0358 - coaxial
  • F17C2221/017 - Helium
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0142 - with specified pump type
  • F17C2227/015 - with cooling of the pump
  • F17C2227/045 - by vacuum
  • F17C2250/032 - using computers
  • F17C2250/043 - Pressure
  • F17C2250/0439 - Temperature
  • F17C2250/0626 - Pressure
  • F17C2250/0636 - Flow or movement of content
  • F17C2250/072 - Action when predefined value is reached

• US Classifications

  • 062 - Refrigeration