3859816

Information

• Patent Grant
• 3859816

• References
• Source

• Patent Number

  3,859,816

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  49 years ago

• CPC

  • F24F1/025 - Portable
  • E21F3/00 - Cooling or drying of air

• US Classifications

  • 062 - Refrigeration
  • 454 - Ventilation