3309021

Information

• Patent Grant
• 3309021

• References
• Source

• Patent Number

  3,309,021

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • F24D19/0082 - Humidifiers for radiators
  • Y10S159/28 - Porous member
  • Y10S159/906 - Wick

• US Classifications

  • 237 - Heating systems
  • 159 - Concentrating evaporators
  • 261 - Gas and liquid contact apparatus