3866668

Information

• Patent Grant
• 3866668

• References
• Source

• Patent Number

  3,866,668

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  50 years ago

• CPC

  • F28B1/08 - employing moving walls
  • F04D17/161 - Shear force pumps
  • F28D11/04 - performed by a tube or a bundle of tubes

• US Classifications

  • 165 - Heat exchange
  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces