3801428

Information

• Patent Grant
• 3801428

• References
• Source

• Patent Number

  3,801,428

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  51 years ago

• CPC

  • D04H1/546 - Polyvinyl acetate
  • D04H1/4266 - Natural fibres not provided for in group D04H1/425
  • D04H1/54 - by welding together the fibres
  • D04H1/55 - Polyesters
  • Y10T428/2904 - Staple length fiber
  • Y10T442/69 - Autogenously bonded nonwoven fabric

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 442 - Fabric