433659

Information

• Patent Grant
• 433659

• References
• Source

• Patent Number

  433,659

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1890
  134 years ago

• CPC

  • B01D29/0054 - arranged concentrically or coaxially

• US Classifications

  • 210 - Liquid purification or separation