984705

Information

• Patent Grant
• 984705

• References
• Source

• Patent Number

  984,705

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1911
  113 years ago

• CPC

  • B01D29/0075 - Regeneration of the filtering material in the filter

• US Classifications

  • 210 - Liquid purification or separation
  • D23 - Environmental heating and cooling