3860472

Information

• Patent Grant
• 3860472

• References
• Source

• Patent Number

  3,860,472

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • D04H1/498 - entanglement of layered webs
  • B32B5/06 - characterised by a fibrous or filamentary layer mechanically connected
  • B32B5/26 - another layer next to it also being fibrous or filamentary
  • D04H1/48 - in combination with at least one other method of consolidation
  • D04H1/488 - in combination with bonding agents
  • D06N3/0013 - using multilayer webs
  • D06N3/0031 - Retractable fibres; Shrinking of fibres during manufacture
  • Y10S428/904 - Artificial leather
  • Y10T156/1059 - Splitting sheet lamina in plane intermediate of faces
  • Y10T442/682 - Needled nonwoven fabric

• US Classifications

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