1256998

Information

• Patent Grant
• 1256998

• References
• Source

• Patent Number

  1,256,998

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1918
  106 years ago

• CPC

  • F28F1/325 - Fins with openings
  • Y10S165/501 - Plate fins penetrated by plural conduits

• US Classifications

  • 165 - Heat exchange