3726204

Information

• Patent Grant
• 3726204

• References
• Source

• Patent Number

  3,726,204

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  53 years ago

• CPC

  • F24F7/10 - with air supply, or exhaust, through perforated wall, floor or ceiling
  • F24F9/00 - Use of air currents for screening
  • F24F2009/002 - Room dividers

• US Classifications

  • 454 - Ventilation