2757869

Information

• Patent Grant
• 2757869

• References
• Source

• Patent Number

  2,757,869

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1956
  68 years ago

• CPC

  • G05D23/27543 - using the controlled element as sensing element

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 099 - Foods and beverages: apparatus
  • 126 - Stoves and furnaces
  • 219 - Electric heating