3089403

Information

• Patent Grant
• 3089403

• References
• Source

• Patent Number

  3,089,403

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1963
  61 years ago

• CPC

  • F24F9/00 - Use of air currents for screening
  • F24F11/02 - Arrangements or mounting of control or safety devices
  • F24F11/025 - characterised by velocity control

• US Classifications

  • 454 - Ventilation