1305770

Information

• Patent Grant
• 1305770

• References
• Source

• Patent Number

  1,305,770

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1919
  105 years ago

• CPC

  • D21H11/08 - Mechanical or thermomechanical pulp
  • Y10T428/2907 - with coating or impregnation
  • Y10T442/53 - Including particulate material other than fiber

• US Classifications

  • 162 - Paper making and fiber liberation
  • 428 - Stock material or miscellaneous articles
  • 442 - Fabric