1469407

Information

• Patent Grant
• 1469407

• References
• Source

• Patent Number

  1,469,407

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1923
  103 years ago

• CPC

  • F28D1/0358 - the conduits being formed by bent plates
  • Y10S165/446 - including intermediate sheet between adjacent tubes forming air fin passages

• US Classifications

  • 165 - Heat exchange