419551

Information

• Patent Grant
• 419551

• References
• Source

• Patent Number

  419,551

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1890
  135 years ago

• CPC

  • A01J9/02 - with straining or filtering devices
  • B07B1/02 - Hand screens

• US Classifications

  • 210 - Liquid purification or separation