3391733

Information

• Patent Grant
• 3391733

• References
• Source

• Patent Number

  3,391,733

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • F26B17/28 - with movement performed by rollers or discs with material passing over or between them
  • F28D11/02 - the movement being rotary
  • F28F5/04 - Hollow impellers
  • Y10S165/147 - Fluid impeller or material advancer

• US Classifications

  • 165 - Heat exchange