1328151

Information

• Patent Grant
• 1328151

• References
• Source

• Patent Number

  1,328,151

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1920
  105 years ago

• CPC

  • F28F1/02 - Tubular elements of cross-section which is non-circular
  • Y10S165/454 - having side-by-side conduits structure or conduit section

• US Classifications

  • 165 - Heat exchange