3858623

Information

• Patent Grant
• 3858623

• References
• Source

• Patent Number

  3,858,623

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • D21F1/0027 - Screen-cloths
  • D03D2700/0159 - Screens or filters
  • Y10S162/903 - Paper forming member

• US Classifications

  • 139 - Textiles: weaving
  • 162 - Paper making and fiber liberation
  • 245 - Wire fabrics and structure