3680708

Information

• Patent Grant
• 3680708

• References
• Source

• Patent Number

  3,680,708

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • D21F1/60 - Cylinder moulds
  • B01D33/09 - with surface cells independently connected to pressure distributors
  • B01D33/465 - take-off rollers

• US Classifications

  • 210 - Liquid purification or separation