1877723

Information

• Patent Grant
• 1877723

• References
• Source

• Patent Number

  1,877,723

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1932
  92 years ago

• CPC

  • B01D29/84 - by gases or by heating
  • B01D29/23 - arranged for outward flow filtration

• US Classifications

  • 210 - Liquid purification or separation
  • 015 - Brushing, scrubbing, and general cleaning