3822447

Information

• Patent Grant
• 3822447

• References
• Source

• Patent Number

  3,822,447

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • D06C29/00 - Finishing or dressing, of textile fabrics, not provided for in the preceding groups
  • D06C2700/29 - Mechanical finishing of velvet or needled velvet

• US Classifications

  • 026 - Textiles: cloth finishing