2101811

Information

• Patent Grant
• 2101811

• References
• Source

• Patent Number

  2,101,811

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1937
  86 years ago

• CPC

  • B01D39/18 - the material being cellulose or derivatives thereof
  • B01D23/005 - making filtering elements, not provided for elesewhere
  • B01D27/005 - Making filter elements

• US Classifications

  • 210 - Liquid purification or separation