3918898

Information

• Patent Grant
• 3918898

• References
• Source

• Patent Number

  3,918,898

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • D06L3/16 - combined with cleaning or washing

• US Classifications

  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation