3477499

Information

• Patent Grant
• 3477499

• References
• Source

• Patent Number

  3,477,499

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • F28D11/04 - performed by a tube or a bundle of tubes
  • F28D11/00 - Heat-exchange apparatus employing moving conduits
  • Y10S165/151 - having hollow blade

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration