1589886

Information

• Patent Grant
• 1589886

• References
• Source

• Patent Number

  1,589,886

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1926
  98 years ago

• CPC

  • H01H35/42 - Switches operated by change of humidity
  • Y10S200/40 - Moisture
  • Y10S236/13 - Humidithermostat

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers