2113833

Information

• Patent Grant
• 2113833

• References
• Source

• Patent Number

  2,113,833

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1938
  87 years ago

• CPC

  • F22B35/107 - Control systems with auxiliary heating surfaces

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 122 - Liquid heaters and vaporizers
  • 374 - Thermal measuring and testing