3540650

Information

• Patent Grant
• 3540650

• References
• Source

• Patent Number

  3,540,650

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • G05D23/1326 - details of the sensor

• US Classifications

  • 236 - Automatic temperature and humidity regulation