3159187

Information

• Patent Grant
• 3159187

• References
• Source

• Patent Number

  3,159,187

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1964
  60 years ago

• CPC

  • B01D39/083 - of organic material
  • D03D25/00 - Woven fabrics not otherwise provided for
  • B01D2239/065 - More than one layer present in the filtering material
  • B01D2239/0654 - Support layers
  • D03D2700/0162 - Paper making felts
  • Y10S55/45 - Woven filter mediums

• US Classifications

  • 139 - Textiles: weaving
  • 055 - Gas separation
  • 057 - Textiles: spinning, twisting, and twining
  • 210 - Liquid purification or separation