2223199

Information

• Patent Grant
• 2223199

• References
• Source

• Patent Number

  2,223,199

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1940
  84 years ago

• CPC

  • F22G7/145 - of inclined type
  • F22G7/14 - in water-tube boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers