3537271

Information

• Patent Grant
• 3537271

• References
• Source

• Patent Number

  3,537,271

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • F17C13/021 - having the height as the parameter
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2205/0338 - Pressure regulators
  • F17C2221/014 - Nitrogen
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2223/047 - with a dip tube
  • F17C2225/0161 - cryogenic
  • F17C2225/033 - Small pressure
  • F17C2225/047 - with a dip tube
  • F17C2250/0404 - Parameters indicated or measured
  • Y10T137/313 - Gas carried by or evolved from liquid

• US Classifications

  • 062 - Refrigeration
  • 137 - Fluid handling