317855

Information

• Patent Grant
• 317855

• References
• Source

• Patent Number

  317,855

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1885
  139 years ago

• CPC

  • B01D29/0054 - arranged concentrically or coaxially

• US Classifications

  • 210 - Liquid purification or separation