2649386

Information

• Patent Grant
• 2649386

• References
• Source

• Patent Number

  2,649,386

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  71 years ago

• CPC

  • D21H23/58 - Details thereof
  • D21H5/0032 - Details thereof
  • D21H23/00 - Processes or apparatus for adding material to the pulp or to the paper
  • Y10T428/24612 - Composite web or sheet
  • Y10T428/24934 - including paper layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 162 - Paper making and fiber liberation
  • 427 - Coating processes