1233429

Information

• Patent Grant
• 1233429

• References
• Source

• Patent Number

  1,233,429

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1917
  107 years ago

• CPC

  • F28D1/0358 - the conduits being formed by bent plates
  • Y10S165/386 - To form only air passages

• US Classifications

  • 165 - Heat exchange