576874

Information

• Patent Grant
• 576874

• References
• Source

• Patent Number

  576,874

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1897
  128 years ago

• CPC

  • F23B1/24 - using rotating grate
  • Y10S122/02 - Air heater - indirectly heated
  • Y10S122/07 - Feeding air

• US Classifications

  • 122 - Liquid heaters and vaporizers