3302705

Information

• Patent Grant
• 3302705

• References
• Source

• Patent Number

  3,302,705

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • F28D7/1669 - the conduit assemblies having an annular shape; the conduits being assembled around a central distribution tube
  • F24H1/403 - the water tubes being arranged in one or more circles around the burner
  • Y10S165/472 - U-shaped conduits connected to side-by-side manifolds

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers