1927875

Information

• Patent Grant
• 1927875

• References
• Source

• Patent Number

  1,927,875

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  91 years ago

• CPC

  • B01D39/1615 - of natural origin
  • B01D35/005 - Filters specially adapted for use in internal-combustion engine lubrication or fuel systems, not of special interest for B01D23/00 - B01D33/00
  • B01D39/1669 - Cellular material

• US Classifications

  • 210 - Liquid purification or separation