1247917

Information

• Patent Grant
• 1247917

• References
• Source

• Patent Number

  1,247,917

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1917
  107 years ago

• CPC

  • F28F1/128 - Fins with openings
  • Y10S165/505 - Corrugated strips disposed between adjacent conduits

• US Classifications

  • 165 - Heat exchange