3476636

Information

• Patent Grant
• 3476636

• References
• Source

• Patent Number

  3,476,636

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • D04H1/498 - entanglement of layered webs
  • D04H1/482 - in combination with shrinkage
  • D04H11/08 - formed by creation of a pile on at least one surface of a non-woven fabric without addition of pile-forming material
  • Y10T428/23957 - Particular shape or structure of pile
  • Y10T428/23979 - Particular backing structure or composition
  • Y10T442/627 - Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]
  • Y10T442/667 - Needled

• US Classifications

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