3321196

Information

• Patent Grant
• 3321196

• References
• Source

• Patent Number

  3,321,196

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • H01H35/42 - Switches operated by change of humidity
  • F24F6/04 - using stationary unheated wet elements
  • G05D22/02 - characterised by the use of electric means
  • Y10S261/34 - Automatic humidity regulation
  • Y10S261/43 - Air coolers

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 236 - Automatic temperature and humidity regulation