2572293

Information

• Patent Grant
• 2572293

• References
• Source

• Patent Number

  2,572,293

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1951
  73 years ago

• CPC

  • G05D23/306 - using semiconductor devices
  • G05D23/1931 - to control the temperature of one space
  • G05D23/24 - the sensing element having a resistance varying with temperature

• US Classifications

  • 236 - Automatic temperature and humidity regulation