3447689

Information

• Patent Grant
• 3447689

• References
• Source

• Patent Number

  3,447,689

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • B01D29/213 - having a concertina shape
  • B01D35/147 - Bypass or safety valves
  • B01D46/02 - Particle separators

• US Classifications

  • 210 - Liquid purification or separation