1914812

Information

• Patent Grant
• 1914812

• References
• Source

• Patent Number

  1,914,812

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1933
  91 years ago

• CPC

  • F24D19/0082 - Humidifiers for radiators
  • F24D19/0087 - Fan arrangements for forced convection

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 062 - Refrigeration
  • 237 - Heating systems