2153001

Information

• Patent Grant
• 2153001

• References
• Source

• Patent Number

  2,153,001

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 years ago

• CPC

  • F22B35/107 - Control systems with auxiliary heating surfaces

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 122 - Liquid heaters and vaporizers