3529661

Information

• Patent Grant
• 3529661

• References
• Source

• Patent Number

  3,529,661

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • F28D11/00 - Heat-exchange apparatus employing moving conduits
  • F28F5/06 - Hollow screw conveyors
  • Y10S165/149 - having hollow blade

• US Classifications

  • 165 - Heat exchange