2160803

Information

• Patent Grant
• 2160803

• References
• Source

• Patent Number

  2,160,803

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • F23B40/08 - into pot- or through-shaped grates
  • F23B80/04 - by means for guiding the flow of flue gases
  • F23B2700/01 - adapted for boilers built up from sections

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers