2806190

Information

• Patent Grant
• 2806190

• References
• Source

• Patent Number

  2,806,190

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1957
  67 years ago

• CPC

  • H01G4/16 - of fibrous material

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation
  • 536 - Organic compounds