3541803

Information

• Patent Grant
• 3541803

• References
• Source

• Patent Number

  3,541,803

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • F17C5/02 - for filling with liquefied gases
  • F17C7/02 - Discharging liquefied gases
  • F17C2205/0323 - Valves
  • F17C2205/0338 - Pressure regulators
  • F17C2223/0161 - cryogenic
  • F17C2227/0135 - Pumps
  • F17C2250/032 - using computers
  • F17C2250/0636 - Flow or movement of content
  • F17C2270/0142 - placed underground

• US Classifications

  • 062 - Refrigeration