3765997

Information

• Patent Grant
• 3765997

• References
• Source

• Patent Number

  3,765,997

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • D21H5/2671 - Compression of the web, optionally with the use of a binder
  • D04H1/44 - the fleeces or layers being consolidated by mechanical means
  • D04H1/54 - by welding together the fibres
  • D21H25/00 - After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
  • D21H27/00 - Special paper not otherwise provided for
  • D21H27/02 - Patterned paper
  • D21H27/30 - Multi-ply
  • Y10T156/1724 - At spaced areas
  • Y10T428/24612 - Composite web or sheet
  • Y10T428/24826 - Spot bonds connect components
  • Y10T428/249925 - Fiber-containing wood product [e.g., hardboard, lumber, or wood board, etc.]
  • Y10T428/2905 - Plural and with bonded intersections only
  • Y10T442/69 - Autogenously bonded nonwoven fabric

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 442 - Fabric