3431903

Information

• Patent Grant
• 3431903

• References
• Source

• Patent Number

  3,431,903

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • F24D19/0082 - Humidifiers for radiators
  • Y10S261/15 - Duct humidifiers

• US Classifications

  • 126 - Stoves and furnaces
  • 261 - Gas and liquid contact apparatus