2220888

Information

• Patent Grant
• 2220888

• References
• Source

• Patent Number

  2,220,888

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • F25D3/12 - using solidified gases
  • F25D3/122 - Stationary cabinets

• US Classifications

  • 062 - Refrigeration
  • 312 - Supports: cabinet structure