3677855

Information

• Patent Grant
• 3677855

• References
• Source

• Patent Number

  3,677,855

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • D04H3/12 - with filaments or yarns secured together by chemical or thermo-activatable bonding agents
  • B68G3/00 - Treating materials to adapt them specially as upholstery filling
  • D04H3/02 - characterised by the method of forming fleeces or layers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 019 - Textiles: fiber preparation
  • 028 - Textiles: manufacturing