1270042

Information

• Patent Grant
• 1270042

• References
• Source

• Patent Number

  1,270,042

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1918
  105 years ago

• CPC

  • B01D29/0054 - arranged concentrically or coaxially

• US Classifications

  • 210 - Liquid purification or separation