1745838

Information

• Patent Grant
• 1745838

• References
• Source

• Patent Number

  1,745,838

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1930
  95 years ago

• CPC

  • F24F6/08 - using heated wet elements
  • F24D19/0082 - Humidifiers for radiators

• US Classifications

  • 237 - Heating systems
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing