3245395

Information

• Patent Grant
• 3245395

• References
• Source

• Patent Number

  3,245,395

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1966
  59 years ago

• CPC

  • C10G9/20 - Tube furnaces
  • F22B1/1869 - Hot gas water tube boilers not provided for in F22B1/1807 - F22B1/1861
  • F22B21/26 - bent helically
  • F22B21/40 - built-up from water tubes arranged in a comparatively long vertical shaft
  • F28D7/02 - the conduits being helically coiled
  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration

• US Classifications

  • 126 - Stoves and furnaces
  • 122 - Liquid heaters and vaporizers