709416

Information

• Patent Grant
• 709416

• References
• Source

• Patent Number

  709,416

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1902
  122 years ago

• CPC

  • F28D1/0358 - the conduits being formed by bent plates
  • Y10S165/448 - Air conduits

• US Classifications

  • 165 - Heat exchange