3657052

Information

• Patent Grant
• 3657052

• References
• Source

• Patent Number

  3,657,052

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • D04H11/04 - formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds
  • D06N3/0072 - Slicing; Manufacturing two webs at one time
  • D06N7/0068 - characterised by the primary backing or the fibrous top layer

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture