1903745

Information

• Patent Grant
• 1903745

• References
• Source

• Patent Number

  1,903,745

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1933
  91 years ago

• CPC

  • F24F6/04 - using stationary unheated wet elements
  • Y10S200/40 - Moisture
  • Y10S261/34 - Automatic humidity regulation

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation