3856489

Information

• Patent Grant
• 3856489

• References
• Source

• Patent Number

  3,856,489

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • B01D46/06 - with means keeping the working surfaces flat
  • Y10S55/26 - Bag coupling

• US Classifications

  • 055 - Gas separation