3556921

Information

• Patent Grant
• 3556921

• References
• Source

• Patent Number

  3,556,921

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • D06J1/02 - continuously and transversely to the direction of feed
  • B29C53/285 - using rolls or endless bands
  • B31F1/128 - Making paper elastic in all directions, other than by crêping
  • D04H1/00 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
  • D06C21/00 - Shrinking by compressing
  • Y10T428/24686 - Pleats or otherwise parallel adjacent folds
  • Y10T428/24694 - Parallel corrugations

• US Classifications

  • 428 - Stock material or miscellaneous articles