2397870

Information

• Patent Grant
• 2397870

• References
• Source

• Patent Number

  2,397,870

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1946
  78 years ago

• CPC

  • F23L11/02 - for reducing draught by admission of air to flues
  • F04F5/462 - with provisions for cooling the fluid
  • F23J15/06 - of coolers
  • F23L17/16 - Induction apparatus
  • Y02E20/363 - at fumes level

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 110 - Furnaces
  • 417 - Pumps