1356138

Information

• Patent Grant
• 1356138

• References
• Source

• Patent Number

  1,356,138

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1920
  104 years ago

• CPC

  • F23B50/06 - the fuel gases being removed downwards through one or more openings in the fuel-supporting surface
  • F23B2700/01 - adapted for boilers built up from sections

• US Classifications

  • 122 - Liquid heaters and vaporizers