1422315

Information

• Patent Grant
• 1422315

• References
• Source

• Patent Number

  1,422,315

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1922
  102 years ago

• CPC

  • F28F1/02 - Tubular elements of cross-section which is non-circular
  • Y10S165/443 - Adjacent conduits with transverse air passages

• US Classifications

  • 165 - Heat exchange