2273453

Information

• Patent Grant
• 2273453

• References
• Source

• Patent Number

  2,273,453

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  82 years ago

• CPC

  • F23M3/02 - modified for circulation of fluids
  • F23B2700/01 - adapted for boilers built up from sections

• US Classifications

  • 122 - Liquid heaters and vaporizers