2481478

Information

• Patent Grant
• 2481478

• References
• Source

• Patent Number

  2,481,478

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1949
  75 years ago

• CPC

  • F17C7/04 - with change of state
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2203/0639 - Steels
  • F17C2205/018 - Supporting feet
  • F17C2221/013 - Carbone dioxide
  • F17C2223/0176 - Solids and gas
  • F17C2223/033 - Small pressure
  • F17C2225/0123 - gaseous
  • F17C2227/0316 - Water heating
  • F17C2227/0374 - in the liquid
  • F17C2227/0393 - using a vaporiser

• US Classifications

  • 062 - Refrigeration
  • 220 - Receptacles