2821175

Information

• Patent Grant
• 2821175

• References
• Source

• Patent Number

  2,821,175

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  67 years ago

• CPC

  • F22B21/40 - built-up from water tubes arranged in a comparatively long vertical shaft
  • F22G1/06 - with heat supply predominantly by radiation

• US Classifications

  • 122 - Liquid heaters and vaporizers