3613777

Information

• Patent Grant
• 3613777

• References
• Source

• Patent Number

  3,613,777

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • F28F5/04 - Hollow impellers
  • F28D11/02 - the movement being rotary
  • Y10S165/147 - Fluid impeller or material advancer

• US Classifications

  • 165 - Heat exchange