2429619

Information

• Patent Grant
• 2429619

• References
• Source

• Patent Number

  2,429,619

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1947
  77 years ago

• CPC

  • F24F3/02 - characterised by the pressure or velocity of the primary air

• US Classifications

  • 454 - Ventilation
  • 165 - Heat exchange