2000319

Information

• Patent Grant
• 2000319

• References
• Source

• Patent Number

  2,000,319

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1935
  89 years ago

• CPC

  • G05D23/1326 - details of the sensor

• US Classifications

  • 236 - Automatic temperature and humidity regulation