3921709

Information

• Patent Grant
• 3921709

• References
• Source

• Patent Number

  3,921,709

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • F28D11/02 - the movement being rotary
  • B01D1/222 - In rotating vessels; vessels with movable parts
  • Y10S165/147 - Fluid impeller or material advancer

• US Classifications

  • 165 - Heat exchange
  • 159 - Concentrating evaporators