1722335

Information

• Patent Grant
• 1722335

• References
• Source

• Patent Number

  1,722,335

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1929
  95 years ago

• CPC

  • B01D29/009 - Filters having feed or discharge devices
  • B01D29/0036 - which is supported
  • B01D29/0079 - Counter-current flushing

• US Classifications

  • 210 - Liquid purification or separation