2854961

Information

• Patent Grant
• 2854961

• References
• Source

• Patent Number

  2,854,961

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  66 years ago

• CPC

  • F22B21/065 - involving an upper and lower drum of annular shape
  • F22B1/22 - using combustion under pressure substantially exceeding atmospheric pressure
  • F22B21/341 - Vertical radiation boilers with combustion in the lower part

• US Classifications

  • 122 - Liquid heaters and vaporizers