1472306

Information

• Patent Grant
• 1472306

• References
• Source

• Patent Number

  1,472,306

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1923
  101 years ago

• CPC

  • F28D1/05333 - with multiple rows of conduits or with multi-channel conduits
  • F28F2225/08 - for header boxes
  • Y10S165/055 - including guiding means for movable header

• US Classifications

  • 165 - Heat exchange
  • 219 - Electric heating