3644137

Information

• Patent Grant
• 3644137

• References
• Source

• Patent Number

  3,644,137

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • D06B21/00 - Successive treatments of textile materials by liquids, gases or vapours
  • D06P5/2027 - before dyeing

• US Classifications

  • 008 - Bleaching and dyeing
  • 118 - Coating apparatus