2135461

Information

• Patent Grant
• 2135461

• References
• Source

• Patent Number

  2,135,461

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1938
  86 years ago

• CPC

  • F28D1/024 - with an air driving element
  • F24D19/0085 - Fresh air entries for air entering the room to be heated by the radiator
  • F24D19/0087 - Fan arrangements for forced convection
  • Y10S55/29 - Air curtains

• US Classifications

  • 454 - Ventilation
  • 055 - Gas separation
  • 165 - Heat exchange