3319557

Information

• Patent Grant
• 3319557

• References
• Source

• Patent Number

  3,319,557

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1967
  57 years ago

• CPC

  • A47F3/0465 - with natural air circulation

• US Classifications

  • 454 - Ventilation
  • 062 - Refrigeration