1851453

Information

• Patent Grant
• 1851453

• References
• Source

• Patent Number

  1,851,453

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1932
  93 years ago

• CPC

  • F23B30/02 - with movable
  • F23B80/04 - by means for guiding the flow of flue gases
  • F23B2700/01 - adapted for boilers built up from sections

• US Classifications

  • 122 - Liquid heaters and vaporizers